:root {
    --green: #27ae60;
    --red: #e74c3c;
    --dark-green: #1e8449;
    --light-green: #d5f5e3;
}

.bg-green { background-color: var(--green) !important; }
.bg-red { background-color: var(--red) !important; }
.text-green { color: var(--green) !important; }
.text-red { color: var(--red) !important; }
.btn-green { background-color: var(--green); border-color: var(--green); }
.btn-red { background-color: var(--red); border-color: var(--red); }
.btn:hover{
    border: 1px solid;
}
/* ===== DYNAMIC LAYOUT: Header + Main (fill) + Footer ===== */
html, body {
    height: 100%;
    margin: 0;
    overflow-x: hidden;
}

body {
    display: flex;
    flex-direction: column;
    height: 100vh; /* Full viewport height */
}

header {
    flex-shrink: 0; /* Header doesn't shrink */
    z-index: 1000;
}

main {
    flex: 1 0 auto;           /* Takes all remaining space */
    overflow-y: auto;         /* Scroll if content overflows */
    padding: 2rem 0;          /* Top/bottom spacing */
}

footer {
    flex-shrink: 0; /* Footer stays at bottom */
}

/* ===== HEADER STYLING ===== */
.navbar {
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.navbar-brand img {
    transition: transform 0.3s ease;
}

.navbar-brand:hover img {
    transform: scale(1.1);
}

/* ===== CONTAINER ===== */
.container {
    max-width: 1200px;
}

/* ===== CARDS ===== */
.hover-card {
    transition: all 0.3s ease;
    cursor: pointer;
}
.hover-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.15) !important;
}

/* ===== BUTTONS ===== */
.btn-green { background: #28a745; border: none; color: white; }
.btn-green:hover { background: #218838; }

.btn-red { background: #dc3545; border: none; color: white; }
.btn-red:hover { background: #c82333; }

.btn-outline-green { border-color: #28a745; color: #28a745; }
.btn-outline-green:hover { background: #28a745; color: white; }

.btn-outline-red { border-color: #dc3545; color: #dc3545; }
.btn-outline-red:hover { background: #dc3545; color: white; }

/* ===== COLORS ===== */
:root {
    --green: #28a745;
    --red: #dc3545;
}
.bg-green { background-color: var(--green) !important; }
.bg-red { background-color: var(--red) !important; }
.text-green { color: var(--green) !important; }
.text-red { color: var(--red) !important; }
/* Ensure dropdown works even on hover */
.dropdown-toggle::after {
    margin-left: 0.5em;
    vertical-align: middle;
}

.dropdown-menu {
    min-width: 180px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}