body, html {
    height: 100%;
    font-family: 'Vazirmatn', sans-serif;
}

.main-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
    background-image: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.4)), url("/static/img/background.974e4820aec2.png");
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.glass-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
    color: #ffffff;
    padding: 3rem;
    max-width: 700px;
    text-align: center;
}

.logo {
    width: 90px;
    height: 90px;
    margin-bottom: 1.5rem;
    border-radius: 50%;
    border: 2px solid #FFD95A;
}

.event-title {
    font-weight: 800;
    font-size: 3.2rem;
    color: #FFD95A;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.event-subtitle {
    font-size: 1.2rem;
    font-weight: 300;
    margin-bottom: 2.5rem;
    color: rgba(255, 255, 255, 0.9);
}

.details-row {
    border-top: 1px solid rgba(255, 217, 90, 0.3);
    border-bottom: 1px solid rgba(255, 217, 90, 0.3);
    padding: 1.5rem 0;
    margin-bottom: 2.5rem;
}

.detail-item {
    font-size: 1.1rem;
}

.detail-item i {
    display: block;
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: #FFD95A;
}

.btn-register {
    background-color: #FFD95A;
    color: #2A3A4A;
    font-weight: 700;
    font-size: 1.2rem;
    padding: 1rem 4rem;
    border-radius: 50px;
    transition: all 0.3s ease;
    border: none;
    box-shadow: 0 4px 20px rgba(255, 217, 90, 0.3);
}

.btn-register:hover {
    background-color: #ffffff;
    color: #2A3A4A;
    transform: scale(1.05);
}

@media (max-width: 576px) {
    .glass-card {
        padding: 2rem;
    }
    .event-title {
        font-size: 2.5rem;
    }
    .detail-item {
        margin-bottom: 1rem;
    }
        .details-row .col-sm-4:last-child .detail-item {
        margin-bottom: 0;
    }
}