/* ОСНОВНЫЕ СТИЛИ ИЗ ШАБЛОНА */
:root {
    --primary: #1890ff;
    --secondary: #36cfc9;
    --light: #f8f9fa;
    --dark: #333;
    --gray: #666;
    --white: #fff;
    --shadow: 0 5px 15px rgba(0,0,0,0.1);
    --transition: all 0.3s ease;
    --accent: #ff6b6b;
    --accent-light: #ff9e9e;
    --success: #52c41a;
    --warning: #faad14;
}

body.night-mode {
    --light: #1a1a1a;
    --dark: #f0f0f0;
    --white: #2d2d2d;
    --gray: #b0b0b0;
    --shadow: 0 5px 15px rgba(0,0,0,0.4);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background-color: var(--light);
    transition: background-color 0.3s ease, color 0.3s ease;
}

.navbar {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    box-shadow: var(--shadow);
    padding: 1rem 0;
    transition: var(--transition);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--white) !important;
}

.navbar-nav .nav-link {
    color: rgba(255,255,255,0.9) !important;
    font-weight: 500;
    padding: 0.5rem 1rem;
    margin: 0 0.2rem;
    border-radius: 5px;
    transition: var(--transition);
    position: relative;
}

.navbar-nav .nav-link:hover {
    color: var(--white) !important;
    background: rgba(255,255,255,0.1);
    transform: translateY(-2px);
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--white);
    transition: var(--transition);
    transform: translateX(-50%);
}

.navbar-nav .nav-link:hover::after {
    width: 80%;
}

.auth-buttons .btn {
    margin-left: 0.5rem;
    transition: var(--transition);
}

.auth-buttons .btn:hover {
    transform: translateY(-2px);
}

.night-mode-toggle {
    background: rgba(255,255,255,0.2);
    border: none;
    color: var(--white);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 0.5rem;
    transition: var(--transition);
    cursor: pointer;
}

.night-mode-toggle:hover {
    background: rgba(255,255,255,0.3);
    transform: translateY(-2px);
}

.hero-section {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
    padding: 4rem 0;
    text-align: center;
    margin-bottom: 2rem;
    border-radius: 10px;
}

.hero-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.main-content {
    background: var(--white);
    border-radius: 10px;
    box-shadow: var(--shadow);
    padding: 2rem;
    margin-top: 2rem;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.section-title {
    color: var(--primary);
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--secondary);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 60px;
    height: 2px;
    background: var(--accent);
}

.footer {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
    padding: 2rem 0;
    margin-top: 3rem;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    text-decoration: none;
    transition: var(--transition);
}

.social-link:hover {
    transform: translateY(-3px);
    background: var(--secondary);
}

/* Адаптивность для шаблона */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .navbar-nav .nav-link {
        margin: 0.2rem 0;
    }
    
    .auth-buttons {
        margin-top: 1rem;
        text-align: center;
    }
    
    .auth-buttons .btn {
        margin: 0.2rem;
    }
}