:root {
    --primary: rgb(38, 186, 165);
    --primary-strong: rgb(27, 150, 133);
    --secondary: rgb(55, 95, 122);
    --secondary-strong: rgb(43, 75, 96);
    --bg-soft: rgba(38, 186, 165, 0.06);
    --bg-neutral: #f6f7f8;
    --text-main: #0f1720;
    --text-muted: #5f6770;
    --border-soft: rgba(55, 95, 122, 0.16);
}

body {
    background: linear-gradient(180deg, var(--bg-soft) 0%, var(--bg-neutral) 35%, #ffffff 100%);
    color: var(--text-main);
}

.app-navbar {
    background: linear-gradient(120deg, var(--secondary) 0%, var(--secondary-strong) 100%);
    box-shadow: 0 10px 24px rgba(55, 95, 122, 0.2);
}

.navbar .navbar-brand {
    font-weight: 700;
    letter-spacing: 0.01em;
}

.card {
    border: 1px solid var(--border-soft);
    border-radius: 14px;
    box-shadow: 0 8px 24px rgba(55, 95, 122, 0.08);
}

.card-header {
    background: rgba(55, 95, 122, 0.06);
    border-bottom: 1px solid var(--border-soft);
}

.btn {
    border-radius: 10px;
}

.btn-primary,
.btn-danger {
    border: 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: #ffffff;
}

.btn-primary:hover,
.btn-danger:hover {
    background: linear-gradient(135deg, var(--primary-strong) 0%, var(--secondary-strong) 100%);
    color: #ffffff;
}

.btn-outline-primary,
.btn-outline-success,
.btn-outline-danger,
.btn-outline-warning,
.btn-outline-info {
    border-color: var(--secondary);
    color: var(--secondary);
}

.btn-outline-primary:hover,
.btn-outline-success:hover,
.btn-outline-danger:hover,
.btn-outline-warning:hover,
.btn-outline-info:hover {
    background: var(--secondary);
    border-color: var(--secondary);
    color: #ffffff;
}

.btn-outline-light {
    border-color: rgba(255, 255, 255, 0.7);
    color: #ffffff;
}

.btn-outline-light:hover {
    background: #ffffff;
    color: var(--secondary);
}

.btn-warning {
    border: 1px solid rgba(255, 255, 255, 0.65);
    background: rgba(255, 255, 255, 0.14);
    color: #ffffff;
}

.btn-warning:hover {
    background: #ffffff;
    color: var(--secondary);
}

.form-control,
.form-select {
    border-radius: 10px;
    border-color: var(--border-soft);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.2rem rgba(38, 186, 165, 0.16);
}

.table > :not(caption) > * > * {
    border-bottom-color: rgba(55, 95, 122, 0.14);
}

.table-striped > tbody > tr:nth-of-type(odd) > * {
    background-color: rgba(55, 95, 122, 0.03);
}

.badge.text-bg-success {
    background-color: rgba(38, 186, 165, 0.18) !important;
    color: var(--primary-strong) !important;
}

.badge.text-bg-secondary {
    background-color: rgba(55, 95, 122, 0.18) !important;
    color: var(--secondary-strong) !important;
}

.text-danger {
    color: #dc3545 !important;
}

.text-success {
    color: var(--primary-strong) !important;
}

.alert-success {
    border: 1px solid rgba(38, 186, 165, 0.35);
    background: rgba(38, 186, 165, 0.12);
    color: var(--primary-strong);
}

.alert-danger,
.alert-app {
    border: 1px solid rgba(55, 95, 122, 0.34);
    background: rgba(55, 95, 122, 0.12);
    color: var(--secondary-strong);
}

.form-control.is-invalid,
.form-select.is-invalid {
    border-color: #dc3545 !important;
}

.form-control.is-invalid:focus,
.form-select.is-invalid:focus {
    border-color: #dc3545 !important;
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.2) !important;
}

.invalid-feedback {
    color: #dc3545 !important;
}

.pagination {
    --bs-pagination-active-bg: var(--secondary);
    --bs-pagination-active-border-color: var(--secondary);
    --bs-pagination-color: var(--secondary);
    --bs-pagination-hover-color: var(--secondary-strong);
}

@media (max-width: 768px) {
    .card {
        border-radius: 12px;
    }

    .btn {
        min-height: 40px;
    }
}