* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: linear-gradient(135deg, #eff7ff 0%, #e0f2fe 100%, #cffafe 60%);
  color: #1e40af;
  line-height: 1.6;
  min-height: 100vh;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Header */
.header {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #dbeafe;
  position: sticky;
  top: 0;
  z-index: 40;
  border-radius: 0 0 1.5rem 1.5rem;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: bold;
  color: #2563eb;
}

.logo-text-accent {
  font-size: 1.5rem;
  font-weight: bold;
  color: #1e40af;
  position: relative;
}

.logo-rocket {
  color: #3b82f6;
  transform: rotate(45deg);
  font-size: 1rem;
  margin-left: -0.25rem;
  margin-top: -0.5rem;
}

.menu-btn {
  background: none;
  border: none;
  color: #2563eb;
  font-size: 1.25rem;
  padding: 0.5rem;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.3s ease;
}

.menu-btn:hover {
  background: #dbeafe;
}

/* Sidebar */
.sidebar {
  position: fixed;
  top: 0;
  right: 0;
  width: 320px;
  height: 100vh;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-left: 1px solid #dbeafe;
  border-radius: 1.5rem 0 0 1.5rem;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  z-index: 50;
  overflow-y: auto;
}

.sidebar.active {
  transform: translateX(0);
}

.sidebar-content {
  padding: 1.5rem;
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.sidebar-header h2 {
  color: #1e40af;
  font-size: 1.125rem;
  font-weight: 600;
}

.close-btn {
  background: none;
  border: none;
  color: #2563eb;
  font-size: 1.25rem;
  padding: 0.5rem;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.3s ease;
}

.close-btn:hover {
  background: #dbeafe;
}

.sidebar-tools {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.tool-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  background: white;
  border: 1px solid #dbeafe;
  border-radius: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
}

.tool-item:hover {
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  transform: translateY(-1px);
}

.tool-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: #2563eb;
}

.tool-info h3 {
  color: #1e40af;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.tool-info p {
  color: #2563eb;
  font-size: 0.75rem;
  line-height: 1.4;
}

/* Background Colors */
.bg-blue {
  background: #dbeafe;
}
.bg-sky {
  background: #e0f2fe;
}
.bg-cyan {
  background: #cffafe;
}
.bg-blue-light {
  background: #eff6ff;
}
.bg-sky-light {
  background: #f0f9ff;
}
.bg-cyan-light {
  background: #ecfeff;
}
.bg-red {
  background: #fee2e2;
}
.bg-orange {
  background: #fed7aa;
}
.bg-purple {
  background: #e9d5ff;
}
.bg-green {
  background: #dcfce7;
}
.bg-indigo {
  background: #e0e7ff;
}

.bg-blue-gradient {
  background: linear-gradient(135deg, #dbeafe, #bfdbfe);
}
.bg-sky-gradient {
  background: linear-gradient(135deg, #e0f2fe, #bae6fd);
}
.bg-cyan-gradient {
  background: linear-gradient(135deg, #cffafe, #a5f3fc);
}

/* Overlay */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.2);
  z-index: 40;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.overlay.active {
  opacity: 1;
  visibility: visible;
}

/* Pages */
.page {
  display: none;
  min-height: 100vh;
}

.page.active {
  display: block;
}

.page-header {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #dbeafe;
  border-radius: 0 0 1.5rem 1.5rem;
  padding: 1rem 0;
}

.page-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.back-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: #dbeafe;
  border: none;
  color: #2563eb;
  padding: 0.5rem 1rem;
  border-radius: 2rem;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
}

.back-btn:hover {
  background: #bfdbfe;
  color: #1d4ed8;
}

.page-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.page-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: #2563eb;
}

.page-title h1 {
  color: #1e40af;
  font-size: 1.25rem;
  font-weight: bold;
}

/* Hero Section */
.hero {
  padding: 4rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-bg-elements {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.bg-element {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.3;
}

.bg-element-1 {
  top: 2.5rem;
  left: 2.5rem;
  width: 5rem;
  height: 5rem;
  background: #bfdbfe;
}

.bg-element-2 {
  top: 8rem;
  right: 5rem;
  width: 8rem;
  height: 8rem;
  background: #bae6fd;
}

.bg-element-3 {
  bottom: 5rem;
  left: 25%;
  width: 6rem;
  height: 6rem;
  background: #a5f3fc;
}

.hero-content {
  max-width: 4xl;
  margin: 0 auto;
  position: relative;
  z-index: 10;
}

.hero-image {
  margin-bottom: 2rem;
}

.hero-img {
  width: 19rem;
  height:4.5rem;
  object-fit: cover;
  border-radius: 1rem;
  box-shadow: 5 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.hero-title {
  font-size: 2.5rem;
  font-weight: bold;
  color: #1e40af;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.hero-subtitle {
  display: block;
  color: #2563eb;
}

.hero-description {
  font-size: 1.25rem;
  color: #1d4ed8;
  margin-bottom: 2rem;
  max-width: 32rem;
  margin-left: auto;
  margin-right: auto;
}

.hero-btn {
  background: #2563eb;
  color: white;
  border: none;
  padding: 1rem 2rem;
  font-size: 1.125rem;
  border-radius: 2rem;
  cursor: pointer;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.hero-btn:hover {
  background: #1d4ed8;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

/* Features Section */
.features {
  padding: 4rem 0;
}

.section-title {
  font-size: 1.875rem;
  font-weight: bold;
  text-align: center;
  color: #1e40af;
  margin-bottom: 3rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  max-width: 6xl;
  margin: 0 auto;
}

.feature-card {
  background: white;
  border: 1px solid #dbeafe;
  border-radius: 1.5rem;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
}

.feature-card:hover {
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  border-color: #bfdbfe;
  transform: translateY(-4px);
}

.feature-image {
  height: 8rem;
  background: linear-gradient(135deg, #dbeafe, #bae6fd);
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-image img {
  width: 6rem;
  height: 5rem;
  object-fit: cover;
  border-radius: 1rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.feature-card .feature-icon {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  color: #2563eb;
  margin: 1rem 1rem 1rem 1rem;
  transition: transform 0.3s ease;
}

.feature-card:hover .feature-icon {
  transform: scale(1.1);
}

.feature-card h3 {
  color: #1e40af;
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0 1rem 0.5rem 1rem;
}

.feature-card p {
  color: #2563eb;
  margin: 0 1rem 1rem 1rem;
  line-height: 1.5;
}

.feature-btn {
  width: calc(100% - 2rem);
  margin: 0 1rem 1rem 1rem;
  background: transparent;
  border: 1px solid #bfdbfe;
  color: #2563eb;
  padding: 0.75rem;
  border-radius: 2rem;
  cursor: pointer;
  transition: all 0.3s ease;
}

.feature-btn:hover {
  background: #dbeafe;
}

/* Methods Section */
.methods {
  background: rgba(255, 255, 255, 0.5);
  padding: 4rem 0;
  margin: 0 1rem;
  border-radius: 3rem;
}

.methods-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  max-width: 4xl;
  margin: 0 auto;
}

.method-item {
  text-align: center;
}

.method-icon {
  width: 6rem;
  height: 6rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: #2563eb;
  margin: 0 auto 1.5rem auto;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.method-item:hover .method-icon {
  transform: scale(1.1);
}

.method-image {
  width: 5rem;
  height: 3rem;
  object-fit: cover;
  border-radius: 1rem;
  margin: 0 auto 1rem auto;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.method-item h3 {
  color: #1e40af;
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.method-item p {
  color: #2563eb;
}

/* Footer */
.footer {
  background: linear-gradient(135deg, #1e40af, #1e3a8a);
  color: white;
  padding: 3rem 0;
  border-radius: 3rem 3rem 0 0;
  margin-top: 4rem;
}

.footer-content {
  max-width: 4xl;
  margin: 0 auto;
  text-align: center;
}

.footer-image {
  margin-bottom: 2rem;
}

.footer-image img {
  width: 25rem;
  height: 5.5rem;
  object-fit: cover;
  border-radius: 1.5rem;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.footer h3 {
  font-size: 1.5rem;
  font-weight: bold;
  margin-bottom: 1rem;
}

.footer p {
  color: #bfdbfe;
  margin-bottom: 2rem;
  font-size: 1.125rem;
}

.footer-bottom {
  border-top: 1px solid #1d4ed8;
  padding-top: 2rem;
  border-radius: 1.5rem 1.5rem 0 0;
}

.footer-bottom p {
  color: #bfdbfe;
  margin-bottom: 0.5rem;
}

.copyright {
  color: #93c5fd !important;
  font-size: 0.875rem !important;
}

/* Page Intro */
.page-intro {
  text-align: center;
  padding: 2rem 0;
}

.page-intro-image {
  width: 15rem;
  height: 9rem;
  object-fit: cover;
  border-radius: 1.5rem;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  margin-bottom: 1.5rem;
}

.page-intro h2 {
  color: #1e40af;
  font-size: 1.875rem;
  font-weight: bold;
  margin-bottom: 1rem;
}

.page-intro p {
  color: #2563eb;
  font-size: 1.125rem;
}

/* Cards */
.card {
  background: white;
  border: 1px solid #dbeafe;
  border-radius: 1.5rem;
  overflow: hidden;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.card-header {
  height: 5rem;
  background: linear-gradient(135deg, #dbeafe, #bae6fd);
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-header-image {
  width: 4rem;
  height: 3rem;
  object-fit: cover;
  border-radius: 1rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.card-content {
  padding: 2rem;
}

.card-content h3 {
  color: #1e40af;
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.card-content p {
  color: #2563eb;
  margin-bottom: 1rem;
}

/* Form Elements */
.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  color: #1d4ed8;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #bfdbfe;
  border-radius: 1rem;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #3b82f6;
}

.form-group textarea {
  resize: vertical;
  min-height: 6rem;
}

/* Buttons */
.btn-primary {
  background: #2563eb;
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 2rem;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 500;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-primary:hover {
  background: #1d4ed8;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.btn-secondary {
  background: transparent;
  color: #2563eb;
  border: 1px solid #bfdbfe;
  padding: 0.75rem 1.5rem;
  border-radius: 2rem;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 500;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-secondary:hover {
  background: #dbeafe;
}

/* Planer Specific */
.planer-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 2rem;
}

.plan-result {
  background: linear-gradient(135deg, #dbeafe, #e0f2fe);
  padding: 1.5rem;
  border-radius: 1.5rem;
  white-space: pre-wrap;
  color: #1e40af;
  font-size: 0.875rem;
  line-height: 1.6;
}

.empty-state {
  text-align: center;
  padding: 2rem;
  color: #93c5fd;
}

.empty-state i {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}

/* Pomodoro Specific */
.pomodoro-timer {
  margin: 2rem 0;
}

.timer-card {
  max-width: 32rem;
  margin: 0 auto;
}

.timer-status {
  text-align: center;
  margin-bottom: 1.5rem;
}

.timer-icon {
  width: 6rem;
  height: 6rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  margin: 0 auto 1rem auto;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  background: linear-gradient(135deg, #dbeafe, #bae6fd);
  color: #2563eb;
}

.timer-icon.break {
  background: linear-gradient(135deg, #dcfce7, #bbf7d0);
  color: #16a34a;
}

.timer-display {
  font-size: 4rem;
  font-family: "Courier New", monospace;
  font-weight: bold;
  color: #1e40af;
  text-align: center;
  background: linear-gradient(135deg, #dbeafe, #e0f2fe);
  padding: 1rem;
  border-radius: 1.5rem;
  margin-bottom: 1.5rem;
}

.timer-progress {
  margin-bottom: 1.5rem;
}

.progress-bar {
  width: 100%;
  height: 1rem;
  background: #dbeafe;
  border-radius: 0.5rem;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(135deg, #2563eb, #16a34a);
  border-radius: 0.5rem;
  transition: width 0.3s ease;
  width: 0%;
}

.timer-controls {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

.timer-btn {
  padding: 1rem 2rem;
  font-size: 1rem;
}

.pomodoro-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 2rem;
}

.stat-card {
  background: white;
  border: 1px solid #dbeafe;
  border-radius: 1.5rem;
  overflow: hidden;
}

.stat-card .card-content {
  padding: 1rem;
  text-align: center;
}

.stat-card h4 {
  color: #1e40af;
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}

.stat-number {
  font-size: 1.875rem;
  font-weight: bold;
  color: #2563eb;
  margin-bottom: 0.25rem;
}

.stat-card p {
  color: #3b82f6;
  font-size: 0.875rem;
}

/* Quote Specific */
.quote-card {
  max-width: 32rem;
  margin: 2rem auto;
}

.quote-icon {
  width: 4rem;
  height: 4rem;
  background: linear-gradient(135deg, #dbeafe, #bae6fd);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: #2563eb;
  margin: 0 auto 1.5rem auto;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

#currentQuote {
  font-size: 1.5rem;
  font-weight: 500;
  color: #1e40af;
  margin-bottom: 1.5rem;
  line-height: 1.6;
  text-align: center;
}

.quote-author {
  color: #2563eb;
  margin-bottom: 0.5rem;
  text-align: center;
}

.quote-category {
  display: inline-block;
  background: linear-gradient(135deg, #dbeafe, #e0f2fe);
  color: #1d4ed8;
  padding: 0.5rem 1rem;
  border-radius: 2rem;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
}

.quote-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Music Player Specific */
.music-player {
  max-width: 32rem;
  margin: 2rem auto;
}

.player-display {
  text-align: center;
  margin-bottom: 1.5rem;
}

.album-art {
  width: 10rem;
  height: 10rem;
  background: linear-gradient(135deg, #dbeafe, #e9d5ff, #fce7f3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  color: #2563eb;
  margin: 0 auto 1rem auto;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

#trackTitle {
  color: #1e40af;
  font-size: 1.5rem;
  font-weight: bold;
  margin-bottom: 0.5rem;
}

#trackArtist {
  color: #2563eb;
  margin-bottom: 0.25rem;
}

#trackDescription {
  color: #3b82f6;
  font-size: 0.875rem;
}

.player-progress {
  margin-bottom: 1.5rem;
}

.time-display {
  display: flex;
  justify-content: space-between;
  color: #2563eb;
  font-size: 0.875rem;
  margin-top: 0.5rem;
}

.player-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.control-btn {
  background: transparent;
  border: 1px solid #bfdbfe;
  color: #2563eb;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.control-btn:hover {
  background: #dbeafe;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.play-btn {
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  color: white;
  width: 5rem;
  height: 5rem;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  font-size: 2.5rem;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.play-btn:hover {
  background: linear-gradient(135deg, #1d4ed8, #6d28d9);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  transform: scale(1.05);
}

.volume-control {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: #dbeafe;
  padding: 1rem;
  border-radius: 1rem;
}

.volume-control i {
  color: #2563eb;
}

#volumeSlider {
  flex: 1;
  height: 0.5rem;
  background: #bfdbfe;
  border-radius: 0.25rem;
  outline: none;
  cursor: pointer;
}

#volumeSlider::-webkit-slider-thumb {
  appearance: none;
  width: 1.25rem;
  height: 1.25rem;
  background: #2563eb;
  border-radius: 50%;
  cursor: pointer;
}

#volumeDisplay {
  color: #2563eb;
  font-size: 0.875rem;
  font-weight: 500;
  min-width: 2rem;
}

/* Tasks Specific */
.tasks-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 2rem;
}

.task-progress {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid #dbeafe;
}

.progress-info {
  display: flex;
  justify-content: space-between;
  color: #2563eb;
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
}

#taskProgressFill {
  background: linear-gradient(135deg, #2563eb, #16a34a);
}

.steps-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.task-steps-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.task-step {
  padding: 1rem;
  border-radius: 1rem;
  border: 1px solid #dbeafe;
  background: white;
  transition: all 0.3s ease;
}

.task-step:hover {
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  transform: scale(1.01);
}

.task-step.completed {
  background: linear-gradient(135deg, #dcfce7, #bbf7d0);
  border-color: #bbf7d0;
}

.step-content {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.step-checkbox {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  border: 2px solid #bfdbfe;
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  margin-top: 0.125rem;
}

.step-checkbox:hover {
  border-color: #3b82f6;
  background: #dbeafe;
  transform: scale(1.1);
}

.step-checkbox.completed {
  background: #16a34a;
  border-color: #16a34a;
  color: white;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.step-info {
  flex: 1;
}

.step-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.step-number {
  background: #dbeafe;
  color: #2563eb;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.25rem 0.5rem;
  border-radius: 2rem;
}

.step-time {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  background: #eff6ff;
  color: #3b82f6;
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
  border-radius: 2rem;
}

.step-text {
  color: #1e40af;
  margin-top: 0.5rem;
}

.step-text.completed {
  text-decoration: line-through;
  opacity: 0.6;
}

/* Focus Mode */
.focus-content {
  max-width: 32rem;
  margin: 2rem auto;
}

.focus-icon {
  width: 6rem;
  height: 6rem;
  background: linear-gradient(135deg, #dbeafe, #e9d5ff);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: #2563eb;
  margin: 0 auto 1.5rem auto;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.focus-mode {
  position: fixed;
  inset: 0;
  background: linear-gradient(135deg, #dbeafe, #e0f2fe, #cffafe);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.focus-mode.active {
  display: flex;
}

.focus-exit {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  border: none;
  color: #2563eb;
  padding: 0.5rem 1rem;
  border-radius: 2rem;
  cursor: pointer;
  transition: all 0.3s ease;
}

.focus-exit:hover {
  background: rgba(255, 255, 255, 0.3);
}

.focus-content-center {
  text-align: center;
  max-width: 32rem;
  padding: 0 1rem;
}

.focus-icon-large {
  width: 6rem;
  height: 6rem;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: #2563eb;
  margin: 0 auto 2rem auto;
}

.focus-content-center h1 {
  color: #1e40af;
  font-size: 2.5rem;
  font-weight: 300;
  margin-bottom: 1rem;
}

.focus-content-center p {
  color: #2563eb;
  font-size: 1.125rem;
  opacity: 0.8;
}

.focus-breathing {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 24rem;
  height: 24rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  animation: breathe 4s ease-in-out infinite;
  pointer-events: none;
}

@keyframes breathe {
  0%,
  100% {
    transform: translate(-50%, -50%) scale(1);
  }
  50% {
    transform: translate(-50%, -50%) scale(1.1);
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2rem;
  }

  .hero-description {
    font-size: 1rem;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .methods-grid {
    grid-template-columns: 1fr;
  }

  .planer-content,
  .tasks-content {
    grid-template-columns: 1fr;
  }

  .pomodoro-stats {
    grid-template-columns: 1fr;
  }

  .quote-actions {
    flex-direction: column;
    align-items: center;
  }

  .sidebar {
    width: 100%;
    border-radius: 0;
  }

  .timer-display {
    font-size: 3rem;
  }

  .focus-content-center h1 {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 0.5rem;
  }

  .hero-img {
    width: 16rem;
    height: 10rem;
  }

  .page-intro-image {
    width: 12rem;
    height: 7rem;
  }

  .timer-display {
    font-size: 2.5rem;
  }

  .album-art {
    width: 8rem;
    height: 8rem;
    font-size: 4rem;
  }

  .play-btn {
    width: 4rem;
    height: 4rem;
    font-size: 2rem;
  }
}