:root {
    --primary-color: #0EBED5;
    --primary-hover: #0CA8BD;
    --secondary-color: #2C3E50;
    --accent-color: #E74C3C;
    --light-color: #F5F7FA;
    --dark-color: #34495E;
    --text-color: #2C3E50;
    --text-light: #7F8C8D;
    --success-color: #27AE60;
    --danger-color: #E74C3C;
    --warning-color: #F39C12;
    --border-radius: 8px;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

body {
    background-color: var(--light-color);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.main-container {
    margin-top: 10px;
    margin-bottom: 20px;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.header {
    text-align: center;
    margin-bottom: 1rem;
    position: relative;
    animation: slideUp 0.6s ease;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.header h1 {
    font-weight: 500;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
	font-size: 1.5rem;
}

.header p.lead {
    color: var(--text-light);
    font-weight: 400;
}

.header::after {
    content: '';
    display: block;
    width: 80px;
    height: 2px;
    background: var(--primary-color);
    margin: 20px auto;
    border-radius: 2px;
    transition: width 0.3s ease;
}

.header:hover::after {
    width: 120px;
}

.note-card {
    margin-bottom: 25px;
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    background: white;
    transition: var(--transition);
    overflow: hidden;
}

.note-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.note-card .card-header {
    background-color: var(--dark-color);
    color: white;
    font-weight: 600;
    border-bottom: none;
    padding: 5px 10px;
    transition: var(--transition);
}

.note-card:hover .card-header {
    background-color: var(--primary-hover);
}

.note-card .card-body {
    padding: 10px;
}

.note-card .card-footer {
    background-color: rgba(0,0,0,0.02);
    border-top: 1px solid rgba(0,0,0,0.05);
    padding: 15px 20px;
}

.note-date {
    font-size: 0.8rem;
    color: var(--text-light);
    text-align: right;
    margin-bottom: 0;
}

.note-content {
    white-space: pre-line;
    word-break: break-word;
    line-height: 1.7;
}

.note-content a {
    color: var(--dark-color);
    word-break: break-all;
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition);
    border-bottom: 1px dashed var(--primary-color);
    padding-bottom: 1px;
}

.note-content a:hover {
    color: var(--primary-hover);
    border-bottom-style: solid;
}

.btn {
    border-radius: var(--border-radius);
    padding: 8px 20px;
    font-weight: 500;
    transition: var(--transition);
    border: none;
}

.bg-dark {
	background-color: var(--dark-color)!important;
}

.bg-primary {
	background-color: var(--primary-color)!important;
}

.btn-primary {
    background-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
}

.btn-primary:active {
    background-color: var(--dark-color)!important;
}

.btn-primary:focus {
	background-color: var(--dark-color)!important;

}

.btn-outline-primary {
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
    background: transparent;
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    color: white;
	border: 1px solid var(--primary-color);
}

.btn-danger {
    background-color: var(--danger-color);
}

.btn-danger:hover {
    background-color: #C0392B;
    transform: translateY(-2px);
}

.search-box {
    position: relative;
    margin-bottom: 30px;
    animation: fadeIn 0.6s ease 0.1s both;
}

.search-box input {
    padding-left: 40px;
    border-radius: 50px;
    border: 1px solid #e0e0e0;
    box-shadow: none;
    transition: var(--transition);
}

.search-box input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(14, 190, 213, 0.2);
}

.search-box .fa-search {
    position: absolute;
    left: 15px;
    top: 12px;
    color: var(--text-light);
    z-index: 10;
    transition: var(--transition);
}

.search-box input:focus + .fa-search {
    color: var(--primary-color);
}

.insert-link-btn {
    margin-bottom: 10px;
    transition: var(--transition);
}

.insert-link-btn:hover {
    transform: translateX(3px);
}

.share-buttons {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.share-buttons .btn {
    border-radius: 50px;
    padding: 5px 12px;
    font-size: 0.8rem;
}

.copy-success {
    background-color: var(--success-color) !important;
    animation: pulse 0.5s ease;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.highlight {
    background-color: rgba(255, 235, 59, 0.5);
    padding: 0 2px;
    border-radius: 3px;
    animation: highlight 1.5s ease;
}

@keyframes highlight {
    from { background-color: rgba(255, 235, 59, 0.9); }
    to { background-color: rgba(255, 235, 59, 0.5); }
}

.single-note {
    max-width: 800px;
    margin: 0 auto;
}

.back-button {
    margin-bottom: 30px;
    transition: var(--transition);
}

.back-button:hover {
    transform: translateX(-3px);
}

.footer {
    text-align: center;
    padding: 30px 0;
    margin-top: 50px;
    background-color: var(--light-color);
    color: var(--dark-color);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--dark-color));
}

.footer a {
    color: var(--primary-color);
    transition: var(--transition);
}

.footer a:hover {
    color: white;
    text-decoration: none;
}

.error-container {
    max-width: 600px;
    margin: 50px auto;
    padding: 30px;
    text-align: center;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    animation: fadeIn 0.6s ease;
}

/* Анимации для карточек заметок */
.note-item {
    animation: fadeInUp 0.5s ease;
    animation-fill-mode: both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Задержка для анимации карточек */
.note-item:nth-child(1) { animation-delay: 0.1s; }
.note-item:nth-child(2) { animation-delay: 0.2s; }
.note-item:nth-child(3) { animation-delay: 0.3s; }
.note-item:nth-child(4) { animation-delay: 0.4s; }
.note-item:nth-child(5) { animation-delay: 0.5s; }

/* Адаптивность */
@media (max-width: 768px) {
    .main-container {
        margin-top: 20px;
        padding: 0 15px;
    }
    
    .header h1 {
        font-size: 2rem;
    }
    
    .note-card {
        margin-bottom: 20px;
    }
    
    .header::after {
        width: 60px;
    }
    
    .header:hover::after {
        width: 80px;
    }
}

/* Стили для админки */
.login-container {
    max-width: 400px;
    margin: 100px auto;
    padding: 30px;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    animation: fadeIn 0.6s ease;
}

.admin-container {
    max-width: 1200px;
    margin: 30px auto;
    padding: 0 15px;
}

.nav-tabs .nav-link {
    color: var(--text-light);
    border: none;
    padding: 12px 20px;
    font-weight: 500;
    transition: var(--transition);
}

.nav-tabs .nav-link.active {
    color: var(--primary-color);
    background: transparent;
    border-bottom: 3px solid var(--primary-color);
}

.nav-tabs .nav-link:hover:not(.active) {
    color: var(--primary-color);
    transform: translateY(-2px);
}

.note-preview {
    max-height: 150px;
    overflow-y: auto;
    border: 1px solid #eee;
    padding: 15px;
    margin-top: 10px;
    background: #f9f9f9;
    border-radius: var(--border-radius);
}

.tab-content {
    padding: 20px 0;
}

.card {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.form-control {
    border-radius: var(--border-radius);
    border: 1px solid #e0e0e0;
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(14, 190, 213, 0.2);
}

/* Анимация для кнопок */
.btn {
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 5px;
    height: 5px;
    background: rgba(255, 255, 255, 0.5);
    opacity: 0;
    border-radius: 100%;
    transform: scale(1, 1) translate(-50%);
    transform-origin: 50% 50%;
}

.btn:focus:not(:active)::after {
    animation: ripple 0.6s ease-out;
}

@keyframes ripple {
    0% {
        transform: scale(0, 0);
        opacity: 0.5;
    }
    100% {
        transform: scale(20, 20);
        opacity: 0;
    }
}

/* Honeypot Скрытое поле от спам-ботов */
.hp-field {
    display: none !important;
    visibility: hidden !important;
    position: absolute !important;
    left: -9999px !important;
}

/* Стили админки */
.login-container {
    max-width: 400px;
    margin: 80px auto;
    padding: 20px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}