style.css - master - Sananan/veb

style.css
660 строк12 KB
Sananan
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15 дек 2025, 13:25
15 дек 2025, 13:257e6561d
:root {
  --bg: #f8f9fa;
  --text: #333;
  --card-bg: #ffffff;
  --header-bg: #2c3e50;
  --accent: #3498db;
  --border: #dee2e6;
  --shadow: rgba(0,0,0,0.1);
  --gradient-start: #6a11cb;
  --gradient-end: #2575fc;
}

[data-theme="dark"] {
  --bg: #1a1a1a;
  --text: #f0f0f0;
  --card-bg: #2d2d2d;
  --header-bg: #121212;
  --border: #444;
  --shadow: rgba(0,0,0,0.3);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
  background-color: var(--bg);
  color: var(--text);
  transition: background-color 0.3s, color 0.3s;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Шапка */
.main-header {
  background: var(--header-bg);
  color: white;
  padding: 20px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px var(--shadow);
}

.main-header h1 {
  font-size: 2.5rem;
  margin-bottom: 5px;
}

.main-header p {
  font-size: 1.1rem;
  opacity: 0.8;
}

.theme-toggle {
  margin-top: 15px;
  text-align: right;
}

#theme-btn {
  padding: 10px 20px;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 30px;
  cursor: pointer;
  font-weight: 600;
}

/* Навигация */
.main-nav {
  background: var(--card-bg);
  padding: 15px 0;
  box-shadow: 0 2px 5px var(--shadow);
}

.nav-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 15px;
  padding: 0 20px;
}

.nav-list a {
  text-decoration: none;
  color: var(--text);
  padding: 8px 15px;
  border-radius: 6px;
  transition: background 0.2s;
}

.nav-list a:hover {
  background: var(--accent);
  color: white;
}

/* Основной контент */
.main-content {
  padding: 30px 20px;
  max-width: 1200px;
  margin: 0 auto;
}

section {
  margin-bottom: 50px;
  padding: 20px;
  background: var(--card-bg);
  border-radius: 12px;
  box-shadow: 0 4px 15px var(--shadow);
}

section h2 {
  color: var(--accent);
  margin-bottom: 20px;
  font-size: 1.8rem;
}

/* Панель разделов */
.section-nav {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.section-btn {
  padding: 12px 24px;
  font-size: 1rem;
  font-weight: 600;
  background: #e9ecef;
  border: none;
  border-radius: 30px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}

.section-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.section-btn.active {
  background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
  color: white;
  box-shadow: 0 4px 12px rgba(37, 117, 252, 0.4);
}

/* Блок примеров */
.examples {
  display: none;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 30px;
}

.examples.active {
  display: flex;
}

.example-card {
  background: white;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.08);
  width: 200px;
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
}

.example-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.12);
}

.example-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  color: #2575fc;
}

.example-card button {
  width: 100%;
  padding: 10px;
  margin-top: 10px;
  cursor: pointer;
  border-radius: 8px;
  font-weight: 600;
  transition: all 0.2s;
}

.example-card button:hover {
  transform: scale(1.03);
}

/* Блок деталей */
.detail-box {
  background: white;
  border-radius: 16px;
  padding: 30px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.08);
  max-width: 900px;
  margin: 0 auto;
  font-size: 16px;
  display: none; /* Скрыто по умолчанию */
}

.detail-box h2 {
  color: #2575fc;
  margin-bottom: 15px;
  font-size: 1.8rem;
  position: relative;
}

.detail-box h2::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 60px;
  height: 4px;
  background: linear-gradient(135deg, #6a11cb, #2575fc);
  border-radius: 2px;
}

.detail-box p {
  margin-bottom: 20px;
  color: #555;
}

.preview-area {
  margin: 20px 0;
  padding: 20px;
  background: #f8f9fa;
  border-radius: 12px;
  text-align: center;
  border: 1px dashed #dee2e6;
}

.code-block {
  background: #2d2d2d;
  color: #f8f8f2;
  padding: 20px;
  border-radius: 10px;
  margin-top: 20px;
  font-family: 'Courier New', monospace;
  white-space: pre;
  overflow-x: auto;
  font-size: 14px;
  line-height: 1.5;
  position: relative;
}

.code-block::before {
  content: 'Код';
  position: absolute;
  top: 10px;
  right: 15px;
  font-size: 0.8rem;
  color: #aaa;
  background: #333;
  padding: 4px 8px;
  border-radius: 4px;
}

/* Кнопки в превью */
.btn-basic {
  padding: 12px 24px;
  background: #0d6efd;
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.2s;
}

.btn-basic:hover {
  background: #0b5ed7;
  transform: scale(1.05);
}

.btn-gradient {
  padding: 12px 24px;
  background: linear-gradient(135deg, #ff9a9e 0%, #fad0c4 100%);
  color: #333;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.2s;
}

.btn-gradient:hover {
  background: linear-gradient(135deg, #ff7a82, #f8b9b0);
  transform: scale(1.05);
}

.btn-hover {
  padding: 12px 24px;
  background: #28a745;
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s;
}

.btn-hover:hover {
  background: #218838;
  transform: scale(1.05) rotate(2deg);
}

.btn-js-alert {
  padding: 12px 24px;
  background: #ffc107;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.2s;
}

.btn-js-alert:hover {
  background: #e0a800;
  transform: scale(1.05);
}

.btn-js-toggle {
  padding: 12px 24px;
  background: #6c757d;
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.2s;
}

.btn-js-toggle.highlight {
  background: #ffcc00 !important;
  color: #222;
  transform: scale(1.1) rotate(-3deg);
}

.btn-js-counter {
  padding: 12px 24px;
  background: #dc3545;
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.2s;
}

.btn-js-counter:hover {
  background: #c82333;
  transform: scale(1.05);
}

/* Футер */
.main-footer {
  text-align: center;
  padding: 20px;
  background: var(--header-bg);
  color: white;
  margin-top: 50px;
}

/* --- Новые стили для конкретных примеров --- */

/* Градиентный текст */
.gradient-text {
  background: linear-gradient(45deg, #ff9a9e, #fad0c4, #a1c4fd, #c2e9fb);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-size: 2.5rem;
  font-weight: bold;
  text-align: center;
  margin: 20px 0;
}

/* Стилизованная форма */
.styled-form {
  max-width: 500px;
  margin: 0 auto;
  padding: 20px;
  background-color: #f0f8ff; /* Светло-голубой фон */
  border-radius: 10px;
  border: 2px solid #4682b4; /* Стальной синий бордер */
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.styled-form input,
.styled-form select,
.styled-form textarea {
  width: 100%;
  padding: 10px;
  margin-bottom: 15px;
  border: 1px solid #ccc;
  border-radius: 5px;
  box-sizing: border-box;
}

.styled-form label {
  display: block;
  margin-bottom: 5px;
  font-weight: bold;
  color: #4682b4;
}

.styled-form table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
}

.styled-form th, .styled-form td {
  border: 1px solid #ccc;
  padding: 8px;
  text-align: left;
}

.styled-form th {
  background-color: #e6e6fa;
}

/* Выпадающее меню */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-btn {
  padding: 12px 20px;
  background-color: #3498db;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-weight: bold;
}

.dropdown-content {
  display: none; /* Скрыто по умолчанию */
  position: absolute;
  background-color: var(--card-bg);
  min-width: 160px;
  box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
  z-index: 1;
  list-style: none;
  padding: 0;
  margin: 0;
  border-radius: 4px;
  overflow: hidden;
}

.dropdown-content a {
  color: var(--text);
  padding: 12px 16px;
  text-decoration: none;
  display: block;
  transition: background 0.2s;
}

.dropdown-content a:hover {
  background-color: #f1f1f1;
}

.dropdown:hover .dropdown-content {
  display: block; /* Показывается при наведении */
}

/* Видео */
.video-responsive {
  width: 100%;
  height: 300px;
  border-radius: 8px;
  border: 1px solid var(--border);
}

/* Анимации */
.fade-element {
  opacity: 0;
  transition: opacity 0.5s ease-in-out;
}

.fade-element.show {
  opacity: 1;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

.bounce-element {
  display: inline-block;
  padding: 10px;
  background: #0d6efd;
  color: white;
  border-radius: 6px;
  cursor: pointer;
}

.bounce-element:hover {
  animation: bounce 0.5s ease infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.spin-element {
  display: inline-block;
  padding: 10px;
  background: #28a745;
  color: white;
  border-radius: 6px;
  cursor: pointer;
}

.spin-element:hover {
  animation: spin 2s linear infinite;
}

/* CSS-модальное окно */
.modal-overlay {
  display: none; /* Скрыто по умолчанию */
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5); /* Полупрозрачный фон */
  z-index: 1000;
}

.modal-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: var(--card-bg);
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  width: 80%;
  max-width: 500px;
  text-align: center;
}

.modal-close-btn {
  margin-top: 15px;
  padding: 8px 16px;
  background-color: #dc3545;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

/* Адаптивность */
.responsive-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
}

.responsive-grid div {
  padding: 15px;
  background: #e9ecef;
  text-align: center;
  border-radius: 6px;
}

/* UX-табы */
.tab-content {
  display: none; /* Скрыто по умолчанию */
}

.tab-content.active {
  display: block;
}

/* Календарь */
.calendar {
  max-width: 300px;
  margin: 0 auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background-color: var(--card-bg);
}

.calendar h3 {
  margin: 0;
  padding: 10px;
  background-color: var(--accent);
  color: white;
  text-align: center;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr); /* 7 дней недели */
  text-align: center;
}

.calendar-day {
  padding: 8px;
  font-weight: bold;
  background-color: #e9ecef;
}

.calendar-date {
  padding: 8px;
  cursor: pointer;
  transition: background 0.2s;
}

.calendar-date:hover {
  background-color: #e9ecef;
}

.calendar-date.today {
  background-color: #ffeb3b;
  font-weight: bold;
}

/* Прогресс-бар */
.progress-container {
  width: 100%;
  background: #e9ecef;
  border-radius: 10px;
  overflow: hidden;
  height: 20px;
  margin: 10px 0;
}

.progress-bar {
  height: 100%;
  background: #0d6efd;
  transition: width 0.3s;
  width: 0; /* Начальное значение */
}