* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: Arial, sans-serif;
    color: #1f2937;
    background: #f3f4f6;
}

.header {
    min-height: 64px;
    padding: 12px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    background: #ffffff;
    border-bottom: 1px solid #d1d5db;
}

.logo {
    color: #111827;
    font-size: 24px;
    font-weight: bold;
    text-decoration: none;
}

.user-panel {
    display: flex;
    align-items: center;
    gap: 16px;
}

.user-panel form {
    margin: 0;
}

.content {
    width: min(1100px, calc(100% - 32px));
    margin: 32px auto;
}

.login-wrapper {
    min-height: calc(100vh - 160px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-card,
.welcome-card {
    background: #ffffff;
    border: 1px solid #d1d5db;
    border-radius: 10px;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.07);
}

.login-card {
    width: 100%;
    max-width: 420px;
    padding: 32px;
}

.login-card h1 {
    margin-top: 0;
    margin-bottom: 8px;
}

.login-description {
    margin-top: 0;
    margin-bottom: 24px;
    color: #6b7280;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.login-form label {
    margin-top: 8px;
    font-weight: bold;
}

.login-form input {
    width: 100%;
    padding: 12px;
    font: inherit;
    border: 1px solid #9ca3af;
    border-radius: 6px;
}

.login-form input:focus {
    border-color: #2563eb;
    outline: 2px solid rgba(37, 99, 235, 0.2);
}

.primary-button,
.logout-button {
    padding: 10px 16px;
    font: inherit;
    border: 0;
    border-radius: 6px;
    cursor: pointer;
}

.primary-button {
    margin-top: 16px;
    color: #ffffff;
    background: #2563eb;
}

.primary-button:hover {
    background: #1d4ed8;
}

.logout-button {
    color: #ffffff;
    background: #dc2626;
}

.logout-button:hover {
    background: #b91c1c;
}

.dashboard h1 {
    margin-bottom: 8px;
}

.welcome-card {
    margin-top: 24px;
    padding: 24px;
}

.welcome-card h2 {
    margin-top: 0;
}

.message {
    margin-bottom: 20px;
    padding: 12px 14px;
    border-radius: 6px;
}

.message-error {
    color: #991b1b;
    background: #fee2e2;
    border: 1px solid #fecaca;
}

.message-warning {
    color: #92400e;
    background: #fef3c7;
    border: 1px solid #fde68a;
}

@media (max-width: 600px) {
    .header {
        align-items: flex-start;
        flex-direction: column;
    }

    .user-panel {
        width: 100%;
        justify-content: space-between;
    }

    .content {
        margin-top: 20px;
    }

    .login-card {
        padding: 24px;
    }
}
.logo img {
    width: 32px;
    height: 32px;
    max-width: 32px;
    max-height: 32px;
    object-fit: contain;
    flex: 0 0 32px;
}