body {
    font-family: Arial, sans-serif;
    background: #f4f6f8;
    margin: 0;
}

.container {
    padding: 30px;
}

.card {
    background: white;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    border-left: 4px solid #0ea5e9;
}

.btn {
    background: #0f172a;
    color: white;
    padding: 10px 15px;
    text-decoration: none;
    border-radius: 5px;
    display: inline-block;
}

.btn:hover {
    background: #1e293b;
}

a {
    text-decoration: none;
}

.btn {
    border-radius: 8px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.card h3 {
    margin-bottom: 10px;
}

.card p {
    font-size: 20px;
    font-weight: bold;
}

.btn {
    display: inline-block;
    padding: 8px 12px;
    background: #2d89ef;
    color: white;
    border-radius: 6px;
    margin-right: 10px;
    text-decoration: none;
}

.stats-row {
    display: flex;
    gap: 20px;
    flex-wrap: nowrap;
}

.stat {
    flex: 1;
    min-width: 0;
    text-align: center;
}

.stat h4 {
    margin-bottom: 5px;
    color: #666;
}

.stat p {
    font-size: 22px;
    font-weight: bold;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #1f2937;
    padding: 10px 20px;
    color: white;
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo {
    height: 40px;
}

.brand {
    font-weight: bold;
    font-size: 18px;
}

.nav-center a {
    margin: 0 10px;
    color: white;
    text-decoration: none;
}

.nav-center a:hover {
    text-decoration: underline;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logout {
    color: #ff6b6b;
    text-decoration: none;
}

a:hover {
    opacity: 0.8;
}

/* start of login form */
body {
        margin: 0;
        font-family: Arial;
    }

    .login-wrapper {
        height: 100vh;
        display: flex;
        justify-content: center;
        align-items: center;
        background: #0f172a;
    }

    .login-card {
        background: white;
        padding: 40px;
        border-radius: 12px;
        width: 320px;
        box-shadow: 0 15px 40px rgba(0,0,0,0.2);
        text-align: center;
    }

    .login-logo {
        height: 60px;
        margin-bottom: 15px;
    }

    .login-card h2 {
        margin-bottom: 20px;
    }

    .login-card input {
        width: 100%;
        padding: 12px;
        margin-bottom: 15px;
        border: 1px solid #ddd;
        border-radius: 6px;
    }

    .login-card .btn {
        width: 100%;
        padding: 12px;
        background: #0f172a;
        color: white;
        border: none;
        border-radius: 6px;
        cursor: pointer;
    }

    .login-card .btn:hover {
        background: #1e293b;
    }
/* end of login form */