.modal-content {
    border-radius: 28px;
    border: none;
    box-shadow: 0 10px 40px -8px rgba(0, 0, 0, .28);
    overflow: hidden;
    position: relative
}

.modal-content::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(204, 0, 51, 0.08), rgba(242, 243, 245, 0.65));
    opacity: .35;
    pointer-events: none
}

.modal-header {
    border-bottom: none;
    padding: 1.5rem 1.75rem 0
}

.modal-title {
    font-weight: 700;
    font-size: 1.35rem
}

.modal-body {
    padding: 1.25rem 1.75rem 1.85rem
}

.modal-footer {
    border-top: none;
    padding: .75rem 1.75rem 1.6rem
}

.form-control {
    border-radius: 14px;
    padding: .75rem .95rem;
    border: 1px solid var(--gray-300);
    font-size: .9rem;
    transition: var(--transition-fast)
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(204, 0, 51, 0.25)
}

.form-select {
    border-radius: 14px;
    padding: .65rem .95rem;
    font-size: .9rem
}

.form-label {
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .5px;
    text-transform: uppercase;
    color: var(--gray-600);
    margin-bottom: .35rem
}

.input-group-text {
    border-radius: 14px;
    background: var(--gray-100);
    border: 1px solid var(--gray-300);
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .5px;
    color: var(--gray-700)
}

.btn-close {
    filter: grayscale(1) brightness(.3);
    transition: var(--transition-fast)
}

.btn-close:hover {
    filter: grayscale(0) brightness(.6)
}

.is-invalid {
    border-color: #dc3545 !important
}

.invalid-feedback {
    font-size: .7rem;
    margin-top: .25rem
}

.success-message {
    margin-top: 1rem;
    padding: .85rem 1rem;
    border: 1px solid var(--success-color);
    background: linear-gradient(135deg, #fff, #f6fffb);
    border-radius: 14px;
    color: var(--success-color);
    font-size: .8rem;
    display: none;
    font-weight: 600;
    letter-spacing: .3px
}

.loading-indicator {
    display: none;
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, .8);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    align-items: center;
    justify-content: center;
    z-index: 10
}

.loading-indicator .spinner-border {
    width: 2.6rem;
    height: 2.6rem;
    color: var(--primary-color);
    border-width: .25em
}

.success-message.show {
    display: block
}

.loading-indicator.show {
    display: flex
}

@media (max-width:576px) {
    .modal-dialog {
        margin: 1.25rem
    }

    .modal-content {
        border-radius: 22px
    }

    .modal-body {
        padding: 1rem 1.25rem 1.5rem
    }

    .modal-header {
        padding: 1.25rem 1.25rem 0
    }

    .modal-footer {
        padding: .65rem 1.25rem 1.25rem
    }
}