* {
    box-sizing: border-box;

}

:root {
    --bg-color: #1A1A1A;
    --text-color: #FFFFFF;
    --accent-color: #00FF9D;
    --secondary-bg: #2D2D2D;
    --error-color: #FF5757;
    --success-color: #27AE60;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Inter', sans-serif;
}

a, a:active, a:visited {
    color: var(--accent-color);
    text-decoration: none;
}

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

.urls-list {
    width: 100%;
    max-width: 500px;
    margin: 15px 0;
    text-align: center;
}

.auth-links {
    margin-top: 15px;
    text-align: center;
}

.header {
    background-color: var(--secondary-bg);
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    flex-wrap: wrap;
}

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

a.create-btn {
    background-color: var(--accent-color);
    color: var(--bg-color);
    padding: 8px 16px;
    border-radius: 4px;
    text-decoration: none;
    cursor: grab;
    font-weight: bold;
}

a.create-btn:hover {
    text-decoration: none;
    cursor: grab;
    font-weight: bold;
}

.welcome-text {
    color: var(--accent-color);
    font-size: 1.5rem;
}

.register-container {
    background-color: var(--secondary-bg);
    padding: 2rem;
    border-radius: 8px;
    width: 100%;
    max-width: 400px;
}

h2 {
    margin-top: 0;
    color: var(--accent-color);
}

.dashboard-container {
    width: 95%;
    max-width: 1200px;
    margin: 25px auto;
    padding: 0px;
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin: 0px auto;
}

.stat-card {
    background-color: var(--secondary-bg);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    color: var(--accent-color);
}

.stat-label {
    color: var(--text-color);
}

.urls-table {
    width: 100%;
    max-width: 1200px;
    border-collapse: collapse;
    /* margin-top: 20px; */
}

.urls-table th, .urls-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--secondary-bg);
    white-space: nowrap;
    width: 100%;

}

.urls-table th {
    background-color: var(--secondary-bg);
    color: var(--accent-color);
}

.urls-table-link {
    color: var(--accent-color);
    text-decoration: none;
}

.urls-table-link:hover {
    text-decoration: none;
    transition: opacity 0.8s ease-in-out;
}

.urls-table a {
    color: var(--accent-color);
    text-decoration: none;
}

.urls-table a:hover {
    text-decoration: none;
    transition: opacity 0.8s ease-in-out;
}

a.logout-btn {
    background-color: var(--accent-color);
    color: var(--bg-color);
    padding: 8px 16px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: bold;
    transition: opacity 0.2s;
    cursor: grab;
}

.container {
   width: 100%;
   max-width: 800px;
   margin: 0 auto;
   padding: 20px;
   min-height: 100vh;
   display: flex;
   flex-direction: column;
   justify-content: center;
   align-items: center;
}

.form-container {
    width: 100%;
    padding: 15px;
    max-width: 400px;
    background-color: var(--secondary-bg);
    border-radius: 8px;
    margin: 12px auto;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.form-container input[type="url"],
.form-container input[type="text"],
.form-container input[type="password"],
.form-container input[type="email"] {
    width: 100%;
    max-width: 400px;
    padding: 12px;
    margin: 12px auto;
    border: 1px solid var(--accent-color);
    border-radius: 4px;
    background-color: var(--bg-color);
    color: var(--text-color);
    font-size: 16px;
}

.form-container input[type="url"]:focus,
.form-container input[type="text"]:focus,
.form-container input[type="password"]:focus,
.form-container input[type="email"]:focus {
    outline: none;
    border-color: var(--accent-color);
}

.form-container input[type="url"]::placeholder,
.form-container input[type="text"]::placeholder,
.form-container input[type="password"]::placeholder,
.form-container input[type="email"]::placeholder {
    color: var(--text-color);
}

.form-container button {
    background-color: var(--accent-color);
    color: var(--bg-color);
    width: 100%;
    max-width: 400px;
    padding: 12px;
    margin: 10px auto;
    font-size: 16px;
}

.form-container button:hover {
    background-color: var(--bg-color);
    color: var(--accent-color);
    border: 1px solid var(--accent-color);
    transition: opacity 0.2s;
    cursor: grab;
}

.error-message {
    background-color: #FFE6E6;
    padding: 12px;
    border-radius: 4px;
    margin: 10px 0;
    text-align: center;
    color: var(--error-color);
}

.success-message {
    background-color: #E6FFE6;
    padding: 12px;
    border-radius: 4px;
    margin: 10px 0;
    text-align: center;
    color: var(--success-color);
}

input {
    width: 100%;
    padding: 12px;
    background-color: var(--bg-color);
    color: var(--text-color);
    border: 1px solid var(--accent-color);
    border-radius: 4px;
    font-size: 16px;
    box-sizing: border-box;
    margin-bottom: 10px;
}

button {
    background-color: var(--accent-color);
    color: var(--bg-color);
    width: 100%;
    padding: 12px;
    border: 1px solid var(--accent-color);
    border-radius: 4px;
    font-weight: bold;
    font-size: 16px;
    cursor: grab;
}

button:hover {
    background-color: var(--bg-color);
    color: var(--accent-color);
    border: 1px solid var(--accent-color);
    transition: opacity 0.2s;
    cursor: grab;
}

.login-link {
    text-align: center;
    margin-top: 16px;
}

.login-link a {
    color: var(--accent-color);
    text-decoration: none;
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-content {
    background-color: var(--secondary-bg);
    padding: 20px;
    margin: 20px auto;
    border-radius: 8px;
    width: 90%;
    max-width: 500px;
}

#urlInput {
    width: 100%;
    padding: 10px;
    margin: 10px auto;
    border: 1px solid var(--accent-color);
    border-radius: 4px;
    background-color: var(--bg-color);
    color: var(--text-color);
}

.modal-buttons {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.submit-btn {
    background-color: var(--accent-color);
    color: var(--bg-color);
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    flex: 1;
}

.cancel-btn {
    background-color: #444444;
    color: var(--text-color);
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    flex: 1;
}

/* Pagination Styles */
.table-controls {
    display: flex;
    justify-content: flex-end;
    margin-top: 20px;
    margin-bottom: 20px;
}

.per-page-selector {
    display: flex;
    align-items: center;
    gap: 10px;
}

.per-page-selector select {
    background-color: var(--secondary-bg);
    color: var(--text-color);
    padding: 5px 10px;
    border: 1px solid var(--accent-color);
    border-radius: 4px;
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin: 30px 0;
}

.page-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    background-color: var(--secondary-bg);
    color: var(--text-color);
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.page-link:hover {
    background-color: var(--accent-color);
    color: var(--bg-color);
    text-decoration: none;
}

.page-link.active {
    background-color: var(--accent-color);
    color: var(--bg-color);
    font-weight: bold;
}

.page-link.prev,
.page-link.next {
    background-color: var(--secondary-bg);
    color: var(--text-color);
    border: 1px solid var(--accent-color);
    padding: 0 16px;
}

.notification {
    padding: 15px;
    margin: 20px 0;
    border-radius: 4px;
    text-align: center;
}

.notification-success {
    background-color: #E6FFE6;
    color: var(--success-color);
    border: 1px solid var(--success-color);
}

.notification-error {
    background-color: #FFE6E6;
    color: var(--error-color);
    border: 1px solid var(--error-color);
}

.share-container {
    position: relative;
    margin: 0px 0;
}

.share-btn {
    padding: 10px 10px;
    background: var(--accent-color);
    color: var(--bg-color);
    border-radius: 4px;
    cursor: pointer;
}

#copyButton, #closeButton {
    padding: 2px;
    height: 37px;
    background: var(--accent-color);
    color: var(--bg-color);
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
}

.share-popup {
    display: none;
    position: absolute;
    margin-top: 3px;
    background: var(--secondary-bg);
    padding: 15px;
    border-radius: 5px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    z-index: 100;
}

.popup-content {
    display: flex;
    gap: 10px;
}

#shareLink {
    padding: 8px;
    border: 1px solid #DDDDDD;
    border-radius: 4px;
    width: 250px;
}

#shareLink:focus {
    outline: none;
    border-color: var(--accent-color);
}

#closePopup {
    background: #DC3545;
    color: #FFFFFF;
}

.share-btn:hover, #copyButton:hover, #closeButton:hover {
    background: var(--bg-color);
    color: var(--accent-color);
    border: 1px solid var(--accent-color);
    transition: opacity 0.2s;
    cursor: pointer;
}

/* Mobile Responsive Styles */
@media screen and (max-width: 768px) {
    .header {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }

    .header-buttons {
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .stats-container {
        grid-template-columns: 1fr;
    }

    .create-btn,
    .logout-btn {
        width: 100%;
        text-align: center;
        padding: 10px;
    }

    .table-controls {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .pagination {
        display: flex;
        flex-wrap: wrap;
        gap: 5px;
        justify-content: center;
    }

    .page-link {
        min-width: 30px;
        height: 30px;
        font-size: 14px;
        padding: 8px 12px;
    }

    .urls-table {
        display: flex;
        flex-direction: column;
        gap: 10px;
        overflow-x: scroll;
    }
    
    .urls-table tbody, .urls-table th, .urls-table tr {
        max-width: 760px;
        flex-direction: column;
        flex-wrap: nowrap;
        gap: 10px;
        overflow-x: scroll;
    }

    .urls-table td {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
}

@media screen and (max-width: 480px) {
    h1 {
        font-size: 24px;
    }

    .container {
        width: 95%;
        padding: 0px;
        min-height: 100vh;
    }

    .form-container input[type="url"],
    .form-container button {
        font-size: 14px;
        padding: 10px;
    }

    .auth-links {
        font-size: 14px;
        margin-top: 15px;
    }

    .urls-table {
        display: flex;
        flex-direction: column;
        gap: 10px;
        overflow-x: scroll;
    }
    
    .urls-table tbody, .urls-table th, .urls-table tr {
        max-width: 460px;
        flex-direction: column;
        flex-wrap: nowrap;
        gap: 10px;
        overflow-x: scroll;
    }

    .urls-table td {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
}