/* SENA Corporate Colors */
:root {
    --sena-green: #39A900;
    --sena-orange: #FC7323;
    --sena-navy: #00324D;
    --sena-light-gray: #F5F5F5;
}

body {
    background-color: var(--sena-light-gray);
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    color: #333;
}

/* Navbar Branding */
.navbar {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border-bottom: 4px solid var(--sena-green);
}

.navbar-brand {
    font-weight: 700;
    color: var(--sena-navy) !important;
}

.navbar-brand span {
    color: var(--sena-green);
}

/* Headings */
h1.page-title {
    color: var(--sena-navy);
    font-weight: 700;
    margin-bottom: 30px;
    border-left: 5px solid var(--sena-orange);
    padding-left: 15px;
    font-size: 2rem;
}

/* Cards */
.card {
    border: none;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    margin-bottom: 20px;
}

.card-header {
    background-color: var(--sena-navy);
    color: white;
    font-weight: 600;
    border-top-left-radius: 8px !important;
    border-top-right-radius: 8px !important;
}

/* Buttons */
.btn-sena {
    background-color: var(--sena-green);
    color: white;
    border: none;
    transition: all 0.3s ease;
}

.btn-sena:hover {
    background-color: #2e8b00;
    color: white;
    transform: translateY(-1px);
}

.btn-warning {
    background-color: var(--sena-orange);
    border: none;
    color: white;
}

.btn-warning:hover {
    background-color: #e05e12;
    color: white;
}

/* Table */
.table thead th {
    background-color: var(--sena-navy);
    color: white;
    border-color: #454d55;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current,
.dataTables_wrapper .dataTables_paginate .paginate_button.current:hover {
    background: var(--sena-green) !important;
    color: white !important;
    border: 1px solid var(--sena-green) !important;
}

/* Modal */
.modal-header {
    background-color: var(--sena-green);
    color: white;
}

.modal-title {
    font-weight: 600;
}

.btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

/* Footer */
footer {
    background-color: var(--sena-navy);
    color: white;
    padding: 20px 0;
    margin-top: 50px;
    text-align: center;
    font-size: 0.9rem;
}