:root {
    --primary: #162246;
    --primary-dark: #3553ac;
}

body {
    background-color: white !important;
}

.registration-banner {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 2rem 0;
    margin-bottom: 2.5rem;
    color: white;
}

.role-badge {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 1.1rem;
    display: inline-block;
    margin-top: 0.5rem;
}

.registration-card {
    border: none;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    margin-bottom: 2rem;
    background: white;
}

.card-header {
    background: white;
    border-bottom: 2px solid var(--primary);
    padding: 1.25rem;
    border-radius: 15px 15px 0 0 !important;
}

.card-header h3 {
    color: var(--primary);
    font-size: 1.5rem;
    margin: 0;
}

.features-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.features-list li {
    padding: 0.8rem 0;
    border-bottom: 1px solid #f0f0f0;
    display: flex;
    align-items: center;
}

.features-list li:last-child {
    border-bottom: none;
}

.features-list i {
    color: var(--primary);
    margin-right: 1rem;
    font-size: 1.2rem;
}

.price-highlight {
    background: var(--primary);
    color: white;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-size: 1.5rem;
    font-weight: bold;
    display: inline-block;
    margin: 1rem 0;
}

.conference-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.form-control {
    border: 2px solid #eee;
    border-radius: 8px;
    padding: 0.8rem 1rem;
    height: auto;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: none;
}

.btn-register {
    background: #198754;
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    width: 100%;
    color: white;
    transition: all 0.3s ease;
}

.btn-register:hover {
    background: #115d3b;
    color: white;
}

.date-info {
    display: flex;
    align-items: center;
    margin: 0.75rem 0;
    color: #555;
}

.date-info i {
    color: var(--primary);
    margin-right: 0.5rem;
    width: 20px;
}

.additional_message {
    color: #042490;
    font-size: 11px;
    font-weight: bold;
}