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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 20px;
}

.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 90vh;
}

.login-box {
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
    width: 100%;
    max-width: 400px;
}

.login-box h1 {
    color: #333;
    margin-bottom: 10px;
    font-size: 28px;
}

.subtitle {
    color: #666;
    margin-bottom: 30px;
    font-size: 14px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background: white;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid #667eea;
}

.dashboard-header h1 {
    color: #333;
    font-size: 28px;
}

.header-actions {
    display: flex;
    gap: 15px;
    align-items: center;
}

.welcome-text {
    color: #666;
    font-size: 14px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #333;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 14px;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #667eea;
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 5px;
    font-size: 14px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s;
    font-weight: 500;
}

.btn-primary {
    background: #667eea;
    color: white;
}

.btn-primary:hover {
    background: #5568d3;
}

.btn-secondary {
    background: #6c757d;
    color: white;
}

.btn-secondary:hover {
    background: #5a6268;
}

.btn-success {
    background: #28a745;
    color: white;
}

.btn-success:hover {
    background: #218838;
}

.btn-large {
    padding: 16px 32px;
    font-size: 16px;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
    margin-right: 5px;
}

.error-message {
    background: #f8d7da;
    color: #721c24;
    padding: 12px;
    border-radius: 5px;
    margin-bottom: 20px;
    border: 1px solid #f5c6cb;
}

.success-message {
    background: #d4edda;
    color: #155724;
    padding: 12px;
    border-radius: 5px;
    margin-bottom: 20px;
    border: 1px solid #c3e6cb;
}

.dashboard-card {
    background: #f8f9fa;
    padding: 30px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.dashboard-card h2 {
    color: #333;
    margin-bottom: 10px;
}

.dashboard-card p {
    color: #666;
    margin-bottom: 20px;
}

.contracts-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

.contracts-table th {
    background: #667eea;
    color: white;
    padding: 12px;
    text-align: left;
    font-weight: 500;
}

.contracts-table td {
    padding: 12px;
    border-bottom: 1px solid #ddd;
    color: #333;
}

.contracts-table tr:hover {
    background: #f8f9fa;
}

.action-buttons-cell {
    white-space: nowrap;
}

.no-data {
    color: #999;
    font-style: italic;
    margin-top: 20px;
}

.form-content {
    margin-top: 20px;
}

.form-card {
    background: #f8f9fa;
    padding: 30px;
    border-radius: 8px;
    margin-top: 20px;
}

.form-card h2 {
    color: #333;
    margin-bottom: 20px;
}

.action-buttons {
    display: flex;
    gap: 15px;
    margin: 20px 0;
}

.email-form-container {
    background: #e9ecef;
    padding: 25px;
    border-radius: 8px;
    margin: 20px 0;
}

.email-form-container h3 {
    color: #333;
    margin-bottom: 15px;
}