:root {
    --primary-color: #000000;
    --secondary-color: #595e62;
    --background-color: #ffffff;
    --text-color: #333;
    --font-family: Ubuntu, ui-sans-serif, -apple-system, BlinkMacSystemFont, Segoe UI,
        Apple Color Emoji, sans-serif, Segoe UI Emoji,
        Segoe UI Symbol;
    --invalid-color: red;
}

body {
    font-family: var(--font-family);
    background-color: var(--background-color);
    color: var(--text-color);
    font-size: 14px;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100%;
    min-width: 100%;
    justify-content: center;
}

.main-container {
    max-width: 1200px;
    padding: 50px 20px;
    margin: 0 auto;
}

.logo {
    height: 60px;
    margin-bottom: 30px;
}

.login-text {
    font-weight: bold;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    padding: 0;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: medium;
    margin: 20px 5px;
    font-weight: 600;
    display: inline-flex;
    justify-content: center;
    align-items: center;
}

.btn-primary a {
    color: white;
    text-decoration: none;
    width: 100%;
    padding: 10px 20px;
}

.w-100 {
    width: 100%;
}

.fw-b {
    font-weight: bold;
}

.fs-l {
    font-size: 18px;
}

.fs-m {
    font-size: 16px;
}

.fs-r {
    font-size: 14px;
}

.fs-s {
    font-size: 12px;
}

.fs-xs {
    font-size: 10px;
}

.text-center {
    text-align: center;
}

.apps-container {
    box-shadow: 0 0 14px rgba(0, 0, 0, .05);
    border-radius: 4px;
    border: 1px solid #dcdcdc;
    display: flex;
    align-items: start;
    justify-content: center;
    flex-wrap: wrap;
    gap: 40px;
    padding: 40px 20px;
    margin-top: 10px;
}

.app {
    width: 120px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    cursor: pointer;
}

.apps-container a {
    color: initial;
    text-decoration: none;
}

.app-logo {
    object-fit: scale-down;
    height: 35px;
    margin-bottom: 5px;
}

.app-desc {
    margin-top: 5px;
    text-align: center;
    line-height: 1;
    color: gray;
}

.error-container {
    box-shadow: 0 0 14px rgba(0, 0, 0, .05);
    border-radius: 4px;
    border: 1px solid #dcdcdc;
    padding: 30px 50px;
    margin: 0 auto;
    min-width: 500px;
    max-width: 500px;
}

.error-code {
    font-size: 72px;
    font-weight: bold;
    color: #d1d5db;
    margin: 0;
}

.error-message {
    font-size: 20px;
    font-weight: 600;
    color: #374151;
    margin-top: 10px;
}

.error-description {
    color: #6b7280;
    margin: 8px 0;
}