:root {
    --bg-dark: #0b0b0c;
    --bg-light: #1a1a1a;
    --primary: #c0392b;
    --secondary: #7f8c8d;
    --text: #f5f5f5;
    --muted: #cccccc;
    --card-bg: #151515;
    --error: #e74c3c;
}

body {
    font-family: 'Segoe UI', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text);
    margin: 0;
    padding: 0;
}

.header, .topbar {
    background: var(--bg-light);
    padding: 20px;
    text-align: center;
    position: relative;
    border-bottom: 2px solid var(--primary);
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.branding {
    font-size: 1.5rem;
    color: var(--primary);
    margin-left: 20px;
}

.menu-right {
    margin-right: 20px;
}

.logout-btn, .advanced-button, .enter-button {
    background: var(--primary);
    color: #fff;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
}

.card-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    padding: 20px;
}

.card {
    background: var(--card-bg);
    color: var(--text);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(192, 57, 43, 0.2);
}

.login-container {
    max-width: 400px;
    margin: 100px auto;
    background: var(--bg-light);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
}

.login-container input {
    width: 90%;
    padding: 10px;
    margin: 10px 0;
    border: none;
    border-radius: 5px;
    background: #2b2b2b;
    color: var(--text);
}

.login-container button {
    padding: 10px 20px;
    background: var(--primary);
    border: none;
    border-radius: 5px;
    cursor: pointer;
    color: #fff;
    font-weight: bold;
}

.error {
    color: var(--error);
}

.logo {
    max-width: 240px;
    margin-bottom: 20px;
}

.landing-page {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    background-color: var(--bg-dark);
}

.centered-content {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.enter-button {
    background: var(--primary);
    color: #fff;
    padding: 12px 24px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    margin-top: 20px;
    display: inline-block;
}

.landing-page .logo {
    max-width: 620px;
}

.enter-button {
    background: var(--primary);
    color: #fff;
    padding: 12px 24px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    margin-top: 20px;
    display: inline-block;
    box-shadow: 0 0 0 rgba(192, 57, 43, 0.5);
    transition: box-shadow 0.3s ease-in-out;
    animation: pulse 1.6s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(192, 57, 43, 0.5);
    }
    70% {
        box-shadow: 0 0 12px 10px rgba(192, 57, 43, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(192, 57, 43, 0);
    }
}


/* Welcome and Mission (flat, no boxes) */
.welcome-section,
.mission-section {
    max-width: 800px;
    margin: 60px auto 40px;
    padding: 0 20px;
    text-align: left;
}

.welcome-section h2,
.mission-section h3 {
    color: var(--primary);
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.welcome-section p,
.mission-section p {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--muted);
}

/* Card Layout (Dashboard) */
.card-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    padding: 20px;
}

.card {
    background: var(--card-bg);
    color: var(--text);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(192, 57, 43, 0.2);
}

.card h3 {
    margin-top: 0;
    color: var(--primary);
}

.card p {
    color: var(--muted);
}

/* Login */
.login-container {
    max-width: 400px;
    margin: 100px auto;
    background: var(--bg-light);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
}

.login-container input {
    width: 90%;
    padding: 10px;
    margin: 10px 0;
    border: none;
    border-radius: 5px;
    background: #2b2b2b;
    color: var(--text);
}

.login-container button {
    padding: 10px 20px;
    background: var(--primary);
    border: none;
    border-radius: 5px;
    cursor: pointer;
    color: #fff;
    font-weight: bold;
}

.logo {
    max-width: 280px;
    height: auto;
}

.error {
    color: var(--error);
}

.download-button {
    display: inline-block;
    margin-top: 10px;
    padding: 10px 16px;
    background: var(--primary);
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: background 0.2s ease-in-out;
}

.download-button:hover {
    background: #a93226; /* Slightly darker red */
}