/* Buttons */
.btn-neon {
    padding: 0.9rem 1.8rem;
    background: linear-gradient(135deg, #42c6ff 0%, #7ae7ff 100%);
    color: #0b0c10;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 0 20px rgba(66,198,255,0.3);
    text-decoration: none;
    display: inline-block;
    font-size: 0.95rem;
}

.btn-neon:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(66,198,255,0.5);
}

.btn-neon:active {
    transform: translateY(0);
}

.btn {
    padding: 0.7rem 1.4rem;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.btn-primary {
    background: linear-gradient(135deg, #42c6ff 0%, #7ae7ff 100%);
    color: #0b0c10;
}

.btn-primary:hover {
    box-shadow: 0 0 20px rgba(66,198,255,0.4);
}

/* Inputs */
.input-cyber {
    width: 100%;
    padding: 0.9rem 1rem;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(66,198,255,0.3);
    border-radius: 12px;
    color: #f3f4f6;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s ease;
}

.input-cyber::placeholder {
    color: #a1a8b3;
}

.input-cyber:focus {
    outline: none;
    background: rgba(66,198,255,0.1);
    border-color: #42c6ff;
    box-shadow: 0 0 15px rgba(66,198,255,0.2);
}

select.input-cyber {
    cursor: pointer;
}

select.input-cyber option {
    background: #0b0c10;
    color: #f3f4f6;
}

/* Pre-register Container */
.preregister-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin: 2rem 0;
}

.preregister-box {
    padding: 2rem;
}

.preregister-box h2 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.form-description {
    color: #a1a8b3;
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

/* Form */
.preregister-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 600;
    color: #f3f4f6;
    font-size: 0.95rem;
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    cursor: pointer;
    color: #a1a8b3;
    transition: color 0.2s ease;
    font-weight: 500;
}

.checkbox-label:hover {
    color: #f3f4f6;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: #42c6ff;
}

.checkbox-label.agreement {
    margin-top: 0.5rem;
}

.btn-submit {
    width: 100%;
    margin-top: 1rem;
    padding: 1rem;
    font-size: 1rem;
}

.success-message {
    text-align: center;
    padding: 2rem;
    background: rgba(66,198,255,0.1);
    border: 1px solid rgba(66,198,255,0.3);
    border-radius: 12px;
    animation: slideIn 0.3s ease;
}

.success-message h3 {
    color: #42c6ff;
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.success-message p {
    color: #a1a8b3;
    margin-bottom: 0.5rem;
}

/* Info Box */
.info-box {
    padding: 2rem;
    height: fit-content;
}

.info-box h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.info-content p {
    color: #a1a8b3;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.info-content ul {
    list-style: none;
    padding: 0;
}

.info-content li {
    color: #a1a8b3;
    padding: 0.7rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    transition: color 0.2s ease;
}

.info-content li:last-child {
    border-bottom: none;
}

.info-content li:hover {
    color: #f3f4f6;
}

/* Toast */
.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 1rem 1.5rem;
    background: rgba(66,198,255,0.1);
    border: 1px solid rgba(66,198,255,0.3);
    border-radius: 12px;
    color: #42c6ff;
    font-weight: 600;
    z-index: 1000;
    animation: slideInUp 0.3s ease;
    max-width: 300px;
}

/* Utility Classes */
.margin-top {
    margin-top: 1rem;
}

.note {
    color: #a1a8b3;
    font-size: 0.85rem;
    text-align: center;
}

/* Animations */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .preregister-container {
        grid-template-columns: 1fr;
    }

    .info-box {
        height: auto;
    }

    .preregister-box,
    .info-box {
        padding: 1.5rem;
    }

    .preregister-form {
        gap: 1rem;
    }

    .btn-neon {
        padding: 0.8rem 1.2rem;
        font-size: 0.9rem;
    }

    .toast {
        bottom: 10px;
        right: 10px;
        left: 10px;
        max-width: none;
    }
}