.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(13, 12, 15, 0.95);
    z-index: 99999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    backdrop-filter: blur(8px);
}

.modal.show {
    display: flex;
    animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.modal-dialog {
    width: 100%;
    max-width: 500px;
    margin: auto;
    transform: translateY(30px);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal.show .modal-dialog {
    opacity: 1;
    transform: translateY(0);
}

.modal-content {
    background: linear-gradient(145deg, #1f1d2b, #17151f);
    border-radius: 24px;
    position: relative;
    color: white;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7),
                0 0 0 1px rgba(255, 255, 255, 0.1);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-header {
    padding: 1.75rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.03);
    position: relative;
    text-align: center;
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
    color: white;
    text-align: center;
    background: linear-gradient(135deg, #fff 0%, #a5a5a5 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.modal-body {
    padding: 2rem;
    max-height: calc(100vh - 200px);
    overflow-y: auto;
}

.modal-close {
    position: absolute;
    right: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    padding: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: white;
    z-index: 1;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-50%) scale(1.1);
}

.payment-section {
    margin-bottom: 2.5rem;
}

.payment-section-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: white;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.payment-section-description {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

.payment-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.payment-option {
    display: block;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 1.25rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

.payment-option:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.2);
}

/* Style for selected payment option */
input[type="radio"]:checked + .payment-option,
.payment-option.active {
    background: rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.5);
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.2);
}

/* Payment icon styles */
.payment-icon {
    width: 40px;
    height: 40px;
    background: white;
    border-radius: 8px;
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease;
}

.payment-option:hover .payment-icon {
    transform: scale(1.1);
}

.payment-label {
    font-weight: 500;
    font-size: 1rem;
    color: white;
    text-align: center;
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 1.5rem 0;
    padding: 1.25rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.form-checkbox:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
}

.form-checkbox input[type="checkbox"] {
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 6px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    appearance: none;
    cursor: pointer;
    position: relative;
    background: transparent;
    transition: all 0.2s ease;
}

.form-checkbox input[type="checkbox"]:checked {
    background-color: #3b82f6;
    border-color: #3b82f6;
}

.form-checkbox input[type="checkbox"]:checked::after {
    content: '✓';
    position: absolute;
    color: white;
    font-size: 0.875rem;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.btn {
    padding: 1rem 2rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.btn-gradient-primary {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    color: white;
    border: none;
}

.btn-gradient-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.3);
}

.btn-outline-primary {
    background: transparent;
    border: 1px solid rgba(59, 130, 246, 0.5);
    color: white;
}

.btn-outline-primary:hover:not(:disabled) {
    background: rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.8);
    transform: translateY(-2px);
}

.divider {
    margin: 2rem 0;
    display: flex;
    align-items: center;
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.divider span {
    padding: 0 1rem;
    font-size: 0.9rem;
}