:root {
    --glass-bg: rgba(255, 255, 255, 0.4);
    --glass-border: rgba(255, 255, 255, 0.2);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.2);
    --glass-blur: 12px;
    --primary-color: #007aff;
    --text-color: #1d1d1f;
    --text-secondary: #86868b;
}

body, html {
    height: 100%;
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Icons", "Helvetica Neue", Helvetica, Arial, sans-serif;
    background: radial-gradient(circle at top left, #e0eafc, #cfdef3);
    background-attachment: fixed;
    color: var(--text-color);
    display: flex;
    justify-content: center;
    align-items: center;
}

.glass-container {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    box-shadow: var(--glass-shadow);
    padding: 2.5rem;
    width: 100%;
    max-width: 400px;
    box-sizing: border-box;
}

h1 {
    font-weight: 600;
    letter-spacing: -0.015em;
    margin-bottom: 2rem;
    text-align: center;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.form-group input {
    width: 100%;
    padding: 0.85rem;
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    font-size: 1rem;
    color: var(--text-color);
    box-sizing: border-box;
    transition: all 0.3s ease;
}

.form-group input:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.8);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(0, 122, 255, 0.1);
}

button {
    width: 100%;
    padding: 0.85rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-top: 1rem;
}

button:hover {
    background: #0071e3;
    transform: translateY(-1px);
}

button:active {
    transform: translateY(0);
}

.error {
    background: rgba(255, 59, 48, 0.1);
    color: #ff3b30;
    padding: 0.75rem;
    border-radius: 10px;
    margin-bottom: 1rem;
    text-align: center;
    font-size: 0.9rem;
}

.logout-msg {
    background: rgba(52, 199, 89, 0.1);
    color: #34c759;
    padding: 0.75rem;
    border-radius: 10px;
    margin-bottom: 1rem;
    text-align: center;
    font-size: 0.9rem;
}

.logout-link {
    position: absolute;
    top: 2rem;
    right: 2rem;
}

.logout-link button {
    width: auto;
    padding: 0.5rem 1rem;
    background: var(--glass-bg);
    color: var(--text-color);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    margin: 0;
}

.logout-link button:hover {
    background: rgba(255, 255, 255, 0.6);
}

.apply-now-button {
    position: fixed;
    top: 1rem;
    right: 2rem;
    padding: 0.75rem 1.5rem;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: var(--glass-shadow);
    transition: all 0.2s ease;
    z-index: 1000;
    width: auto;
}

.apply-now-button:hover {
    transform: translateY(-2px);
    opacity: 0.9;
    box-shadow: 0 10px 20px rgba(0, 122, 255, 0.2);
}

.apply-now-button:active {
    transform: translateY(0);
}

.model-login-button {
    position: fixed;
    top: 2rem;
    right: 12.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: var(--glass-shadow);
    transition: all 0.2s ease;
    z-index: 1000;
}

.model-login-button:hover {
    transform: translateY(-2px);
    opacity: 0.9;
    box-shadow: 0 10px 20px rgba(0, 122, 255, 0.2);
}

.model-login-button:active {
    transform: translateY(0);
}