/* Base styles */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Navbar styles */
.navbar {
    background-color: #343a40;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-brand {
    color: #fff;
    font-size: 1.5rem;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.navbar-brand i {
    color: #28a745;
}

.nav-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 1.5rem;
}

.nav-links a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s;
    padding: 0.5rem 1rem;
    border-radius: 4px;
}

.nav-links a.nav-home:hover {
    color: #fff;
    background-color: #007bff;
}

.nav-links a.nav-subscribe:hover {
    color: #fff;
    background-color: #28a745;
}

.nav-links a.nav-unsubscribe:hover {
    color: #fff;
    background-color: #dc3545;
}

.nav-links a.nav-admin:hover {
    color: #fff;
    background-color: #007bff;
}

/* Form styles */
.unsubscribe-form {
    background: #fff;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    margin-bottom: 2rem;
    width: 100%;
}

.unsubscribe-tabs {
    display: flex;
    border-bottom: 1px solid #dee2e6;
    background: #f8f9fa;
    border-radius: 8px 8px 0 0;
}

.unsubscribe-tab {
    flex: 1;
    padding: 1rem;
    text-align: center;
    cursor: pointer;
    border: none;
    background: none;
    color: #6c757d;
    font-weight: 500;
    position: relative;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.unsubscribe-tab:first-child {
    border-radius: 8px 0 0 0;
}

.unsubscribe-tab:last-child {
    border-radius: 0 8px 0 0;
}

.unsubscribe-tab:hover {
    color: #007bff;
    background-color: rgba(0,123,255,0.05);
}

.unsubscribe-tab.active {
    color: #007bff;
    background-color: #fff;
    border-bottom: 2px solid #007bff;
    margin-bottom: -1px;
}

.unsubscribe-tab i {
    font-size: 1.1rem;
}

.unsubscribe-content {
    padding: 2rem;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Input styles */
.form-control {
    border: 1px solid #ced4da;
    border-radius: 4px;
    padding: 0.75rem;
    width: 100%;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
    height: calc(1.5em + 0.75rem + 2px);
}

/* Select element styles */
select.form-control {
    padding: 0.375rem 1.75rem 0.375rem 0.75rem !important;
    background-position: right 0.75rem center;
    background-size: 16px 12px;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    min-width: 100px;
}

.form-control:focus {
    border-color: #80bdff;
    box-shadow: 0 0 0 0.2rem rgba(0,123,255,.25);
    outline: 0;
}

/* Phone input group styles */
.input-group {
    display: flex;
    align-items: stretch;
    position: relative;
    margin-bottom: 1rem;
}

.input-group-prepend {
    display: flex;
    margin-right: -1px;
}

.input-group-text {
    background-color: #f8f9fa;
    border: 1px solid #ced4da;
    color: #495057;
    font-weight: 500;
    padding: 0.375rem 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px 0 0 4px;
    border-right: none;
    height: calc(1.5em + 0.75rem + 2px);
    min-width: 40px;
}

.input-group-text i {
    font-size: 1rem;
    width: 16px;
    text-align: center;
    line-height: 1;
}

.input-group .form-control {
    border-radius: 0 4px 4px 0;
    flex: 1;
    border-left-color: #ced4da;
}

.phone-input {
    letter-spacing: 0.8px;
    font-family: "Courier New", Courier, monospace;
    padding-left: 0.75rem !important;
    font-size: 1rem !important;
}

/* Form group spacing */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #495057;
}

.form-text {
    margin-top: 0.5rem;
    font-size: 0.875rem;
}

/* Button styles */
.btn {
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    font-weight: 500;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border: none;
    cursor: pointer;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn-block {
    width: 100%;
}

.btn-danger {
    background-color: #dc3545;
    border-color: #dc3545;
    color: #fff;
}

.btn-danger:hover {
    background-color: #c82333;
    border-color: #bd2130;
}

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

.btn-success:hover {
    background-color: #218838;
    border-color: #1e7e34;
}

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

.btn-secondary:hover {
    background-color: #5a6268;
    border-color: #545b62;
}

/* Legal notice styles */
.legal-notice {
    background-color: #f8f9fa;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    text-align: center;
}

.legal-notice h2 {
    color: #000;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.legal-notice p {
    color: #000 !important;
}

.legal-notice .text-muted {
    color: #000 !important;
}

.legal-notice a {
    font-size: 1.1rem;
    font-weight: 500;
    text-decoration: none;
    color: #0056b3;
    margin-right: 2rem;
    display: inline-flex;
    align-items: center;
}

.legal-notice a:hover {
    text-decoration: underline;
    color: #003d7a;
}

.legal-notice i {
    margin-right: 0.5rem;
}

.legal-agreement {
    background-color: #e9ecef;
    border-radius: 8px;
    padding: 1rem;
    margin: 1rem 0;
}

/* Subscription box styles */
.subscription-box {
    background-color: #f8f9fa;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    padding: 2rem;
    margin-bottom: 2rem;
}

/* Button variants */
.btn-subscribe { 
    background-color: #28a745; 
    border-color: #28a745; 
    color: #fff;
}

.btn-subscribe:hover { 
    background-color: #218838; 
    border-color: #1e7e34; 
    color: #fff;
}

.btn-unsubscribe { 
    background-color: #dc3545; 
    border-color: #dc3545; 
    color: #fff;
}

.btn-unsubscribe:hover { 
    background-color: #c82333; 
    border-color: #bd2130; 
    color: #fff;
}

.btn-setup, .btn-admin { 
    background-color: #ffc107; 
    border-color: #ffc107; 
    color: #000;
}

.btn-setup:hover, .btn-admin:hover { 
    background-color: #e0a800; 
    border-color: #d39e00; 
    color: #000;
}

/* Footer styles */
.footer {
    background-color: #f8f9fa;
    border-top: 1px solid #dee2e6;
    padding: 1rem 0;
    margin-top: auto;
}

/* Helper classes */
.text-muted {
    color: #6c757d !important;
}

.mt-4 {
    margin-top: 1.5rem !important;
}

.mb-4 {
    margin-bottom: 1.5rem !important;
}

/* Alert styles */
.alert {
    padding: 1rem;
    margin-bottom: 1rem;
    border: 1px solid transparent;
    border-radius: 4px;
}

.alert-warning {
    color: #856404;
    background-color: #fff3cd;
    border-color: #ffeeba;
}

.alert-danger {
    color: #721c24;
    background-color: #f8d7da;
    border-color: #f5c6cb;
}

.alert-success {
    color: #155724;
    background-color: #d4edda;
    border-color: #c3e6cb;
}

/* Form check styles */
.form-check {
    padding-left: 1.5rem;
    margin-bottom: 1rem;
}

.form-check-input {
    margin-left: -1.5rem;
    margin-top: 0.3rem;
}

.form-check-label {
    margin-bottom: 0;
    cursor: pointer;
}

/* DataTables styles */
.dataTables_length {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.dataTables_length label {
    display: flex !important;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
    white-space: nowrap;
}

.dataTables_length select {
    min-width: 80px !important;
    width: auto !important;
    display: inline-block !important;
}

.dataTables_filter {
    margin-bottom: 1rem;
}

.dataTables_filter label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
}

.dataTables_filter input {
    padding: 0.375rem 0.75rem;
    font-size: 1rem;
    line-height: 1.5;
    color: #495057;
    background-color: #fff;
    border: 1px solid #ced4da;
    border-radius: 0.25rem;
    height: calc(1.5em + 0.75rem + 2px);
}