:root {
    --primary: #2c3e50;    /* Professional Navy */
    --secondary: #34495e;  /* Slate Gray */
    --accent: #3498db;     /* Action Blue */
    --success: #27ae60;    /* Approved Green */
    --danger: #c0392b;     /* Alert Red */
    --warning: #f1c40f;    /* Pending Yellow */
    --light: #f4f7f6;      /* Background Gray */
    --white: #ffffff;
}

body { 
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; 
    background-color: var(--light); 
    color: var(--primary); 
    margin: 0; 
    line-height: 1.6; 
}

.container { 
    width: 95%; 
    max-width: 1200px; 
    margin: 0 auto; 
    padding: 20px; 
}

.card { 
    background: var(--white); 
    border-radius: 8px; 
    padding: 25px; 
    box-shadow: 0 4px 6px rgba(0,0,0,0.1); 
    margin-bottom: 25px; 
}

.btn { 
    padding: 12px 24px; 
    border-radius: 4px; 
    text-decoration: none; 
    display: inline-block; 
    cursor: pointer; 
    border: none; 
    font-weight: 600; 
    transition: background 0.3s ease;
}

.btn-primary { background: var(--accent); color: var(--white); }
.btn-primary:hover { background: #2980b9; }

.btn-danger { background: var(--danger); color: var(--white); }

.status-pill { 
    padding: 5px 15px; 
    border-radius: 20px; 
    font-size: 0.85rem; 
    font-weight: bold; 
    text-transform: uppercase;
}

input, textarea, select {
    width: 100%;
    padding: 10px;
    margin-top: 5px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box; /* Ensures padding does not break width */
}