:root {
    --primary: #2962ff;
    --primary-dark: #0039cb;
    --primary-light: #768fff;
    --secondary: #f44336;
    --text: #333;
    --text-light: #767676;
    --background: #f5f5f5;
    --card: #fff;
    --border: #e0e0e0;
}
h4 {
    color: white;
}

.bill {
    margin: 20px auto;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    text-align: center;
    max-width: 600px;
}
.bill h3 {
    margin-bottom: 10px;
}
.bill p {
    margin: 5px 0;
}
.form-group {
    margin: 10px 0;
}
.form-group select,
.form-group input[type="email"] {
    padding: 8px;
    width: 200px;
    margin: 0 auto;
    display: block;
}
.button-group {
    margin: 10px 0;
}
.approve, .disapprove {
    padding: 8px 15px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    margin: 0 5px;
}
.approve {
    background-color: #28a745;
    color: white;
}
.disapprove {
    background-color: #dc3545;
    color: white;
}
.email-rep {
    display: inline-block;
    padding: 8px 15px;
    background-color: #007bff;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    margin-top: 10px;
}
.status-message {
    margin-top: 10px;
}
.status-message.hidden {
    display: none;
}
.status-message.success {
    color: green;
}
.status-message.error {
    color: red;
}
footer {
    background-color: #f8f8f8;
    padding: 10px 0;
    text-align: center;
    font-size: 0.9em;
    color: #333;
    flex-shrink: 0;
}

* {
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    margin: 0;
    padding: 0;
    background-color: var(--background);
    color: var(--text);
    line-height: 1.6;
}

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

header {
    background-color: var(--primary);
    color: white;
    padding: 30px 0;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

header h1 {
    margin: 0;
    font-size: 2.2rem;
}

.subtitle {
    font-size: 1.3rem;
    opacity: 0.9;
    margin: 8px 0 20px;
}

nav {
    margin-top: 20px;
}

nav a {
    color: white;
    margin: 0 15px;
    padding: 8px 12px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s;
    border-radius: 4px;
}

nav a:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

main {
    padding: 40px 0;
}

section {
    margin-bottom: 30px;
}

h2 {
    color: var(--text); /* Fixed from --card */
    border-bottom: 1px solid var(--border);
    padding-bottom: 10px;
    margin-top: 0;
}

h3 {
    color: var(--text); /* Fixed from --card */
    border-bottom: 1px solid var(--border);
    padding-bottom: 10px;
    margin-top: 20px;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text);
}

input,
textarea,
select {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 16px;
}

textarea {
    min-height: 150px;
    resize: vertical;
}

select {
    height: 45px;
}

button {
    background-color: var(--primary);
    color: white;
    border: none;
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
    text-decoration: none;
    display: inline-block;
}

button:hover {
    background-color: var(--primary-dark);
}

button:disabled {
    background-color: var(--text-light);
    cursor: not-allowed;
}

button.approve {
    background-color: #27ae60;
}

button.approve:hover {
    background-color: #219653;
}

button.disapprove {
    background-color: #c0392b;
}

button.disapprove:hover {
    background-color: #a93226;
}

/* Clean up the bills container */
.bills-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(500px, 1fr));
    gap: 30px;
}

/* Make bills look cleaner */
.bill {
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 30px;
    background-color: var(--card);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s, box-shadow 0.2s;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.bill:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.bill h2 {
    margin: 0 0 20px 0;
    font-size: 1.6rem;
    color: var(--primary);
    padding-bottom: 12px;
    border-bottom: 2px solid var(--border);
}

.bill-details {
    margin-bottom: 25px;
}

.bill-details p {
    margin: 8px 0;
    font-size: 1.05rem;
}

.bill .form-group {
    margin-bottom: 25px;
}

.bill .form-group select,
.bill .form-group input {
    width: 100%;
}

.bill .button-group {
    display: flex;
    gap: 15px;
    margin-top: auto;
}

.bill .button-group button {
    flex: 1;
    text-align: center;
}

@media (max-width: 768px) {
    .bills-container {
        grid-template-columns: 1fr;
    }

    header h1 {
        font-size: 1.8rem;
    }
    
    .subtitle {
        font-size: 1.1rem;
    }

    nav a {
        margin: 0 5px;
        padding: 5px 8px;
        font-size: 0.9rem;
    }
    
    .bill {
        padding: 20px;
    }
    
    .bill .button-group {
        flex-direction: column;
    }
    
    main {
        padding: 20px 0;
    }

    
}