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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: #f7f9fa;
    color: #14171a;
    line-height: 1.6;
}

.container {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
}

h1 {
    text-align: center;
    margin: 40px 0 20px;
    font-size: 32px;
}

.login-box {
    background: white;
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    margin: 40px 0;
    text-align: center;
}

.login-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background-color: #000;
    color: white;
    padding: 12px 24px;
    border-radius: 9999px;
    text-decoration: none;
    font-weight: bold;
    margin-top: 20px;
    transition: background-color 0.2s;
}

.login-button:hover {
    background-color: #222;
}

.features {
    background: white;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.features ul {
    list-style: none;
    margin-top: 15px;
}

.features li {
    padding: 10px 0;
    padding-left: 25px;
    position: relative;
}

.features li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #1da1f2;
    font-weight: bold;
}

/* Dashboard styles */
.header {
    background: white;
    padding: 20px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logout-button {
    background: #e1e8ed;
    color: #14171a;
    padding: 8px 16px;
    border-radius: 9999px;
    text-decoration: none;
    font-size: 14px;
}

.logout-button:hover {
    background: #d1d8dd;
}

.keyword-form {
    background: white;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
}

.keyword-input {
    width: 100%;
    padding: 12px;
    border: 1px solid #e1e8ed;
    border-radius: 8px;
    font-size: 16px;
    margin-bottom: 15px;
}

.keyword-input:focus {
    outline: none;
    border-color: #1da1f2;
}

.add-button {
    background: #1da1f2;
    color: white;
    padding: 12px 24px;
    border: none;
    border-radius: 9999px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.2s;
}

.add-button:hover {
    background: #1a8cd8;
}

.keywords-list {
    background: white;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.keyword-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    border-bottom: 1px solid #e1e8ed;
}

.keyword-item:last-child {
    border-bottom: none;
}

.delete-button {
    background: #e0245e;
    color: white;
    padding: 6px 12px;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    cursor: pointer;
}

.delete-button:hover {
    background: #c01e52;
}

.empty-state {
    text-align: center;
    color: #657786;
    padding: 40px 0;
}

/* Notification history styles */
.notification-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    border-bottom: 1px solid #e1e8ed;
}

.notification-item:last-child {
    border-bottom: none;
}

.notification-header {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.notification-date {
    font-weight: bold;
    color: #14171a;
}

.result-count {
    font-size: 14px;
    color: #657786;
}

.notification-actions {
    display: flex;
    gap: 10px;
}

.view-results-button, .view-post-button {
    padding: 6px 12px;
    border-radius: 4px;
    text-decoration: none;
    font-size: 14px;
    transition: background-color 0.2s;
}

.view-results-button {
    background: #1da1f2;
    color: white;
}

.view-results-button:hover {
    background: #1a8cd8;
}

.view-post-button {
    background: #e1e8ed;
    color: #14171a;
}

.view-post-button:hover {
    background: #d1d8dd;
}