.gradient-bg {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    animation: gradientShift 8s ease-in-out infinite;
    background-size: 200% 200%;
}

.logo-main {
    font-size: 4.5rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 8px;
    margin-bottom: 1rem;
    text-shadow: 3px 3px 10px rgba(0,0,0,0.3);
    background: linear-gradient(45deg, #fff, #f0f0f0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tagline-main {
    font-size: 1.4rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    font-weight: 300;
    letter-spacing: 2px;
}

.coming-soon {
    font-size: 1.1rem;
    background: rgba(255,255,255,0.1);
    padding: 1rem 2rem;
    border-radius: 50px;
    display: inline-block;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
}

.pulse {
    animation: pulse 2s infinite;
}

/* Стили для карточек форм */
.auth-card {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 15px;
}

.auth-card .form-control {
    background: rgba(255,255,255,0.9);
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 8px;
    padding: 12px 15px;
    font-size: 1rem;
}

.auth-card .form-control:focus {
    background: rgba(255,255,255,0.95);
    border-color: rgba(255,255,255,0.5);
    box-shadow: 0 0 0 0.2rem rgba(255,255,255,0.25);
}

.auth-card .btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 8px;
    padding: 12px;
    font-size: 1.1rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.auth-card .btn-primary:hover {
    background: linear-gradient(135deg, #5a6fd8 0%, #6a4190 100%);
    transform: translateY(-1px);
}

.auth-card .alert-danger {
    background: rgba(220,53,69,0.9);
    border: none;
    border-radius: 8px;
    color: white;
}

.auth-card .alert-success {
    background: rgba(25,135,84,0.9);
    border: none;
    border-radius: 8px;
    color: white;
    text-align: center;
}

.auth-card .form-label {
    font-weight: 500;
    margin-bottom: 8px;
}

/* Стили для логотипа на страницах авторизации и регистрации */
.logo-auth {
    font-size: 2.5rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 6px;
    text-shadow: 3px 3px 10px rgba(0,0,0,0.3);
    background: linear-gradient(45deg, #fff, #f0f0f0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

/* Анимации */
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* Адаптивность */
@media (max-width: 768px) {
    .logo-main {
        font-size: 3rem;
        letter-spacing: 4px;
    }
    
    .logo-auth {
        font-size: 2rem;
        letter-spacing: 4px;
    }
    
    .tagline-main {
        font-size: 1.1rem;
    }
    
    .auth-card .card-body {
        padding: 2rem !important;
    }
}