/* Base Styles */
:root {
    --primary-color: #3f51b5;
    --secondary-color: #303f9f;
    --accent-color: #ff4081;
    --text-color: #333;
    --light-gray: #f5f5f5;
    --medium-gray: #e0e0e0;
    --dark-gray: #9e9e9e;
    --white: #ffffff;
    --shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

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

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    margin-bottom: 1rem;
    font-weight: 600;
    line-height: 1.2;
}

h1 {
    font-size: 2rem;
}

h2 {
    font-size: 1.75rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--secondary-color);
}

/* Header and Navigation */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--medium-gray);
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 50px;
    margin-right: 1rem;
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 1.5rem;
}

nav ul li a {
    padding: 0.5rem;
    border-radius: 4px;
    transition: var(--transition);
}

nav ul li a.active,
nav ul li a:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 3rem 1rem;
    background-color: var(--white);
    border-radius: 8px;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}

.hero h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.hero p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 2rem;
    color: var(--dark-gray);
}

.buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    border-radius: 4px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.btn.primary:hover {
    background-color: var(--secondary-color);
}

.btn.secondary {
    background-color: var(--white);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn.secondary:hover {
    background-color: var(--light-gray);
}

/* Feature Cards */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.feature-card {
    padding: 2rem;
    background-color: var(--white);
    border-radius: 8px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.feature-card h3 {
    color: var(--primary-color);
}

/* Forms */
.form-container {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
    max-width: 800px;
    margin: 0 auto 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

input, select, textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--medium-gray);
    border-radius: 4px;
    font-size: 1rem;
    transition: var(--transition);
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(63, 81, 181, 0.2);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

/* Tables */
.table-container {
    overflow-x: auto;
    margin-bottom: 2rem;
}

table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--white);
    box-shadow: var(--shadow);
    border-radius: 8px;
    overflow: hidden;
}

th, td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--medium-gray);
}

th {
    background-color: var(--primary-color);
    color: var(--white);
    font-weight: 600;
}

tr:last-child td {
    border-bottom: none;
}

tr:hover {
    background-color: var(--light-gray);
}

.status {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
}

.status.pending {
    background-color: #fff8e1;
    color: #ff8f00;
}

.status.paid {
    background-color: #e8f5e9;
    color: #2e7d32;
}

.action-buttons {
    display: flex;
    gap: 0.5rem;
}

.action-btn {
    padding: 0.5rem;
    border-radius: 4px;
    background-color: var(--light-gray);
    cursor: pointer;
    transition: var(--transition);
}

.action-btn:hover {
    background-color: var(--medium-gray);
}

.action-btn.edit {
    color: #2196f3;
}

.action-btn.delete {
    color: #f44336;
}

.action-btn.email {
    color: #4caf50;
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem 0;
    border-top: 1px solid var(--medium-gray);
    color: var(--dark-gray);
}

/* Responsive Design */
@media (max-width: 768px) {
    header {
        flex-direction: column;
    }

    .logo {
        margin-bottom: 1rem;
    }

    nav ul {
        justify-content: center;
    }

    nav ul li {
        margin: 0 0.75rem;
    }

    .buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }
}

/* Add these styles to your existing styles.css file */

/* Member-specific styles */
.member-info {
    margin-bottom: 1rem;
    padding: 1rem;
    background-color: var(--light-gray);
    border-radius: 4px;
}

.member-avatar {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    font-weight: 600;
    margin-right: 1rem;
}

.summary-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    padding: 1.5rem;
    background-color: var(--white);
    border-radius: 8px;
    box-shadow: var(--shadow);
    text-align: center;
}

.stat-card h3 {
    color: var(--dark-gray);
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.stat-card p {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: 0;
}

/* Autocomplete styling */
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus {
    -webkit-box-shadow: 0 0 0px 1000px var(--white) inset;
    transition: background-color 5000s ease-in-out 0s;
}

/* Danger button */
.btn.danger {
    background-color: #f44336;
    color: var(--white);
}

.btn.danger:hover {
    background-color: #d32f2f;
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.4);
}

.modal-content {
    background-color: var(--white);
    margin: 10% auto;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
    width: 80%;
    max-width: 600px;
    position: relative;
}

.close {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    color: var(--dark-gray);
    font-size: 1.5rem;
    font-weight: bold;
    cursor: pointer;
}

.close:hover {
    color: var(--text-color);
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 1.5rem;
}

/* Text alignment utilities */
.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

/* Additional responsive enhancements */
@media (max-width: 576px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        width: 95%;
        margin: 5% auto;
        padding: 1.5rem;
    }
    
    .stat-card {
        padding: 1rem;
    }
}

/* Add these styles to your existing styles.css file */

/* Enhanced navigation styles for single-line layout */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--medium-gray);
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 40px;
    margin-right: 0.75rem;
}

.logo h1 {
    font-size: 1.75rem;
    margin-bottom: 0;
}

nav {
    margin-left: auto;
}

nav ul {
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
    list-style: none;
}

nav ul li {
    margin: 0 0.35rem;
}

nav ul li a {
    padding: 0.75rem 0.5rem;
    border-radius: 4px;
    transition: var(--transition);
    white-space: nowrap;
    display: block;
    font-size: 0.95rem;
}

nav ul li a.active,
nav ul li a:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

/* Responsive adjustments */
@media (max-width: 1200px) {
    header {
        flex-wrap: nowrap;
    }
    
    .logo h1 {
        font-size: 1.5rem;
    }
    
    nav ul li {
        margin: 0 0.25rem;
    }
    
    nav ul li a {
        padding: 0.5rem 0.3rem;
        font-size: 0.85rem;
    }
}

@media (max-width: 900px) {
    header {
        flex-direction: column;
        padding: 0.75rem 0;
    }
    
    .logo {
        margin-bottom: 0.75rem;
    }
    
    nav ul {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    nav ul li {
        margin: 0.25rem 0.5rem;
    }
}