:root {
    --primary-color: #2196F3;
    --secondary-color: #FFC107;
    --success-color: #4CAF50;
    --danger-color: #F44336;
    --text-color: #333;
    --background-color: #f5f5f5;
    --white: #ffffff;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
}

#app {
    min-height: 100vh;
}

.section {
    display: none;
    padding: 20px;
}

.section.active {
    display: block;
}

/* Login Styles */
.login-container {
    max-width: 400px;
    margin: 50px auto;
    padding: 30px;
    background: var(--white);
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.login-container h1 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 30px;
}

#loginForm {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

input, select, button {
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
}

button {
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #1976D2;
}

/* Dashboard Styles */
.dashboard-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background: var(--white);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}

.dashboard-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    padding: 20px;
}

.widget {
    background: var(--white);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.widget h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #eee;
}

/* Button Styles */
.action-button {
    background-color: var(--success-color);
    color: var(--white);
    padding: 12px 20px;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 15px;
}

.action-button:hover {
    background-color: #388E3C;
}

.action-button svg {
    width: 20px;
    height: 20px;
}

.search-records {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.search-records input {
    flex: 1;
}

.search-records .action-button {
    padding: 8px 15px;
    margin: 0;
}

.search-records svg {
    width: 18px;
    height: 18px;
}

.record-item {
    background: #f8f9fa;
    border-radius: 4px;
    padding: 15px;
    margin-bottom: 10px;
}

.record-item h4 {
    color: var(--primary-color);
    margin-bottom: 8px;
}

.record-details {
    display: grid;
    gap: 8px;
}

.no-records {
    text-align: center;
    color: #666;
    padding: 20px;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--white);
    padding: 20px;
    border-radius: 8px;
    width: 90%;
    max-width: 500px;
    position: relative;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.close-modal {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-color);
}

.modal-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.modal-form textarea {
    width: 100%;
    min-height: 100px;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    resize: vertical;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-color);
}

.radio-group {
    display: flex;
    gap: 20px;
}

.radio-group label {
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
}

.radio-group input[type="radio"] {
    width: auto;
    margin: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .dashboard-content {
        grid-template-columns: 1fr;
    }
}