body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: #f4f7f9;
    color: #333;
    margin: 0;
    padding: 20px;
}
.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}
h1, h2, h3, h4 {
    color: #2c3e50;
    border-bottom: 2px solid #e0e0e0;
    padding-bottom: 10px;
    margin-bottom: 20px;
}
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    border: none;
}
.header h1 {
    margin-bottom: 5px;
    border: none;
}
.company-name {
    font-size: 1.2em;
    font-weight: bold;
    color: #7f8c8d;
    margin: 0;
    padding: 0;
    border: none;
}
form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}
label {
    font-weight: bold;
}
input[type="text"], input[type="number"], input[type="password"], input[type="email"], input[type="date"], select, textarea, input[type="file"] {
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 1em;
    width: 100%;
    box-sizing: border-box;
}
input[type="submit"] {
    background-color: #3498db;
    color: white;
    border: none;
    padding: 12px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1.1em;
    font-weight: bold;
}
input[type="submit"]:hover {
    background-color: #2980b9;
}
.message {
    padding: 15px;
    border-radius: 5px;
    margin: 20px 0;
    font-weight: bold;
}
.success {
    background-color: #d4edda;
    color: #155724;
}
.error {
    background-color: #f8d7da;
    color: #721c24;
}
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}
th, td {
    padding: 12px;
    border: 1px solid #ddd;
    text-align: left;
    vertical-align: middle;
}
th {
    background-color: #ecf0f1;
    font-weight: bold;
}
tr:nth-child(even) {
    background-color: #f9f9f9;
}
.notification-box { border-left: 5px solid #f0ad4e; background-color: #fcf8e3; padding: 15px; margin-bottom: 20px; border-radius: 5px; }
.notification-box h3 { margin-top: 0; }
.notification-box p { margin: 0; }
.grid-container { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.grid-item { background: #fdfdfd; padding: 20px; border-radius: 5px; border: 1px solid #eee; }

/* ========================================= */
/* LANDING PAGE STYLES              */
/* ========================================= */
.landing-header, .landing-footer {
    background-color: #fff;
    padding: 15px 0;
    border-bottom: 1px solid #e0e0e0;
}
.logo {
    font-size: 1.5em;
    font-weight: bold;
    color: #2c3e50;
    text-decoration: none;
}
.text-center { text-align: center; }
.subtitle { font-size: 1.2em; color: #555; max-width: 700px; margin: 15px auto 30px auto; }
.nav-container { display: flex; justify-content: space-between; align-items: center; }
.nav-container nav { display: flex; gap: 10px; }
.btn { padding: 10px 20px; border-radius: 5px; text-decoration: none; font-weight: bold; display: inline-block; border: 1px solid transparent; }
.btn-primary { background-color: #3498db; color: #fff; border-color: #3498db; }
.btn-primary:hover { background-color: #2980b9; }
.btn-secondary { background-color: #ecf0f1; color: #333; border-color: #bdc3c7; }
.btn-secondary:hover { background-color: #bdc3c7; }
.btn-large { font-size: 1.1em; padding: 15px 30px; }
.hero { background-color: #f4f7f9; padding: 80px 20px; }
.hero h1 { font-size: 2.8em; margin-bottom: 10px; border: none; }
.features { padding: 60px 20px; }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; margin-top: 40px; }
.feature-item { background: #fff; padding: 30px; border-radius: 8px; border: 1px solid #e0e0e0; text-align: center; }
.feature-item h3 { margin-top: 10px; color: #3498db; }
.benefits { padding: 60px 20px; background-color: #f4f7f9; }
.benefits-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.benefit-text ul { list-style: none; padding: 0; }
.benefit-text li { padding: 5px 0; font-size: 1.1em; }
.cta { background-color: #2c3e50; color: #fff; padding: 60px 20px; }
.cta h2 { color: #fff; border: none; }
.landing-footer { border-top: 1px solid #e0e0e0; border-bottom: none; padding: 20px 0; color: #777; }

/* ========================================= */
/* RESPONSIVE STYLES                */
/* ========================================= */
@media (max-width: 800px) {
    .grid-container { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .hero h1 { font-size: 2.2em; }
    .benefits-grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
    body { padding: 10px; }
    .container { padding: 15px; }
    .header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
        border-bottom: 2px solid #e0e0e0;
        padding-bottom: 15px;
    }
    .header h1 {
        margin-bottom: 0;
        border: none;
    }
    input[type="text"], input[type="number"], input[type="password"], input[type="email"], input[type="date"], select, textarea, input[type="file"] {
        font-size: 16px;
    }
    input[type="submit"] {
        padding: 15px;
        font-size: 1.2em;
    }
    table, thead, tbody, th, td, tr {
        display: block;
    }
    thead tr {
        position: absolute;
        top: -9999px;
        left: -9999px;
    }
    tr {
        border: 1px solid #ccc;
        margin-bottom: 10px;
    }
    td {
        border: none;
        border-bottom: 1px solid #eee;
        position: relative;
        padding-left: 50%;
        text-align: right;
    }
    td:before {
        content: attr(data-label);
        position: absolute;
        left: 10px;
        width: 45%;
        padding-right: 10px;
        white-space: nowrap;
        text-align: left;
        font-weight: bold;
    }
    .logo { font-size: 1.2em; }
    .btn { padding: 8px 12px; }
}