* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family:
        "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        "Helvetica Neue", Arial, sans-serif, "Apple Color Emoji",
        "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
    font-feature-settings: "cv11" 1, "ss01" 1;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    background:
        radial-gradient(
            ellipse at top left,
            rgba(99, 102, 241, 0.18) 0%,
            transparent 50%
        ),
        radial-gradient(
            ellipse at bottom right,
            rgba(139, 92, 246, 0.18) 0%,
            transparent 50%
        ),
        linear-gradient(135deg, #0f172a 0%, #1a1a2e 50%, #16213e 100%);
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #e4e4e7;
    padding: 16px;
    padding-top: max(16px, env(safe-area-inset-top));
    padding-bottom: max(16px, env(safe-area-inset-bottom));
}

.login-container {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 20px;
    padding: 40px;
    width: 100%;
    max-width: 400px;
    -webkit-backdrop-filter: blur(20px) saturate(160%);
    backdrop-filter: blur(20px) saturate(160%);
    box-shadow:
        0 20px 50px rgba(0, 0, 0, 0.45),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header h1 {
    font-size: 1.8rem;
    margin-bottom: 8px;
    background: linear-gradient(135deg, #60a5fa, #a78bfa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.login-header p {
    color: #a1a1aa;
    font-size: 0.9rem;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #d4d4d8;
    font-size: 0.9rem;
}

.form-group input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #ffffff1a;
    border-radius: 8px;
    background: #ffffff0d;
    color: #e4e4e7;
    font-size: 1rem;
    transition:
        border-color 0.2s,
        box-shadow 0.2s;
}

.form-group input:focus {
    outline: none;
    border-color: #60a5fa;
    box-shadow: 0 0 0 3px #60a5fa33;
}

.form-group input::placeholder {
    color: #71717a;
}

.login-btn {
    width: 100%;
    padding: 14px;
    border: none;
    border-radius: 8px;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition:
        transform 0.2s,
        box-shadow 0.2s;
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px #3b82f666;
}

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

.error-message {
    background: #ef444433;
    border: 1px solid #ef44444d;
    color: #fca5a5;
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    text-align: center;
    font-size: 0.9rem;
}

.footer {
    margin-top: 24px;
    text-align: center;
    color: #71717a;
    font-size: 0.8rem;
}