/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: #f9fafb;
    color: #111827;
    height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Top Fixed Bar */
.top-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 64px;
    background-color: #ffffff;
    border-bottom: 1px solid #e5e7eb;
    z-index: 50;
}

.header-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 16px;
    height: 100%;
    display: flex;
    align-items: center;
}

.brand-name {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.025em;
}

/* Main Content Area */
.main-content {
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 64px; /* Prevents text from hiding under the fixed bar */
}

/* Login Card */
.login-card {
    width: 100%;
    max-width: 400px;
    padding: 32px;
    background-color: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
    text-center: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.welcome-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.welcome-subtitle {
    font-size: 0.875rem;
    color: #6b7280;
    margin-bottom: 32px;
}

/* Google Button */
.google-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background-color: #ffffff;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    padding: 12px 16px;
    font-size: 0.875rem;
    font-weight: 500;
    color: #374151;
    cursor: pointer;
    transition: background-color 0.2s ease, box-shadow 0.2s ease;
}

.google-btn:hover {
    background-color: #f9fafb;
}

.google-btn:focus {
    outline: none;
    box-shadow: 0 0 0 2px #ffffff, 0 0 0 4px #6366f1;
}

.google-icon {
    flex-shrink: 0;
}