:root {
    --primary-color: #000000; /* Black navigation */
    --text-color: #333333;
    --bg-color: #ffffff;
    --accent-color: #d32f2f; /* Red accent based on generic tactical style description */
    --secondary-bg: #f8f9fa;
    --font-family: 'Inter', sans-serif;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-color);
    color: var(--text-color);
}

/* Navigation */
.navbar {
    background-color: var(--primary-color) !important;
    padding: 1rem 0;
}

.navbar-brand {
    color: white !important;
    font-weight: 700;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 500;
    margin: 0 10px;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--accent-color) !important;
}

/* Buttons */
.btn-primary {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0.5rem 1.5rem;
}

.btn-primary:hover {
    background-color: #b71c1c;
    border-color: #b71c1c;
}

.btn-outline-secondary {
    color: #666;
    border-color: #666;
}

.btn-outline-secondary:hover {
    background-color: #666;
    color: white;
}

/* Calendar Styles to match */
.fc-toolbar-title {
    font-family: var(--font-family);
    font-weight: 700;
    color: var(--primary-color);
}

.fc-button-primary {
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
}

.fc-event {
    border: none;
}

/* Forms */
.form-container {
    background: white;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.form-control:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 0.25rem rgba(211, 47, 47, 0.25);
}

/* Footer */
footer {
    background-color: var(--primary-color);
    color: white;
    padding: 3rem 0;
    margin-top: 4rem;
}

footer a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s;
}

footer a:hover {
    color: white;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: #111;
}