* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: #f2f4f7;
    color: #202124;
}

.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-box {
    width: 100%;
    max-width: 420px;
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.logo {
    text-align: center;
}

.logo-icon {
    font-size: 42px;
}

.logo h1 {
    margin: 10px 0 0;
    font-size: 23px;
}

.subtitle {
    text-align: center;
    color: #6b7280;
    margin-bottom: 30px;
}

label {
    display: block;
    margin-top: 18px;
    margin-bottom: 7px;
    font-weight: bold;
}

input {
    width: 100%;
    padding: 12px;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    font-size: 16px;
}

input:focus {
    outline: none;
    border-color: #2563eb;
}

button {
    width: 100%;
    margin-top: 25px;
    padding: 13px;
    border: 0;
    border-radius: 6px;
    background: #2563eb;
    color: white;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
}

button:hover {
    background: #1d4ed8;
}

.error {
    background: #fee2e2;
    border: 1px solid #fecaca;
    color: #991b1b;
    padding: 12px;
    border-radius: 6px;
    margin-bottom: 15px;
}

.footer {
    text-align: center;
    margin-top: 25px;
    color: #9ca3af;
    font-size: 12px;
}

.page {
    min-height: 100vh;
}

.header {
    display: flex;
    justify-content: space-between;
    padding: 18px 30px;
    background: #1f2937;
    color: white;
}

.header a {
    color: white;
}

.content {
    max-width: 1100px;
    margin: 40px auto;
    padding: 20px;
}

.info-box {
    margin-top: 25px;
    padding: 25px;
    background: white;
    border-radius: 8px;
}