/* Контейнер для флеш-уведомлений */
.alert-wrapper {
    position: fixed;
    top: 0.5rem;
    left: 0;
    right: 0;
    z-index: 9999;
}
/* Для мобильных (до 992px) */
.alert-wrapper {
     /*margin-top: 0.5rem !important; mt-2 примерно
    padding-top: 0 !important; */
}

/* Для ПК (от 992px) */
@media (min-width: 992px) {
    .alert-wrapper {
        top: 4.7rem !important;
         /* margin-top: 3.7rem !important;больше отступ
        padding-top: 1rem !important; */
    }
}
/* Анимации для переходов */
.fade-in {
    animation: fadeIn 0.3s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}
:root {
    --dark-bg: rgba(8, 8, 8, 0.98);
    --neon-blue: #00f3ff;
    --neon-pink: #ff00ff;
    --neon-green: #00ff9d;
    --glow-blue: 0 0 20px rgba(0, 243, 255, 0.7);
    --glow-pink: 0 0 20px rgba(255, 0, 255, 0.7);
}
/* Кнопка с волновым эффектом */
.btn-wave {
    background: linear-gradient(90deg, var(--neon-blue), var(--neon-pink));
    border: none;
    color: #000;
    font-weight: 800;
    padding: 1rem 2.5rem;
    /*border-radius: 50px;*/
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    font-family: 'Space Grotesk', monospace;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.btn-wave::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.btn-wave:hover::before {
    width: 300px;
    height: 300px;
}

.btn-wave:hover {
    color: #fff;
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 10px 30px rgba(0, 243, 255, 0.4);
}
/* Кнопка с градиентной подсветкой */
.btn-glow-gradient {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    color: white;
    font-weight: 600;
    padding: 0.8rem 2rem;
    border-radius: 12px;
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.btn-glow-gradient::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: 0.5s;
}

.btn-glow-gradient:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.6);
}

.btn-glow-gradient:hover::before {
    left: 100%;
}