:root {
    --bg-color: #0f172a;
    --glass-bg: rgba(30, 41, 59, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --primary-color: #3b82f6;
    --primary-hover: #2563eb;
    --danger-color: #ef4444;
    --input-bg: rgba(15, 23, 42, 0.6);
}

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);
    color: var(--text-primary);
    margin: 0;
    padding: 20px;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    box-sizing: border-box;
}

.glass-container {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 24px;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.5s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.header {
    text-align: center;
    margin-bottom: 24px;
}

h2 {
    margin: 0 0 16px 0;
    font-weight: 800;
    font-size: 24px;
    background: linear-gradient(to right, #60a5fa, #a78bfa);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.timer-container {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: 12px;
    padding: 12px;
    color: #fca5a5;
    font-size: 14px;
    font-weight: 600;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.timer {
    font-size: 28px;
    font-weight: 800;
    color: var(--danger-color);
    text-shadow: 0 0 10px rgba(239, 68, 68, 0.5);
    font-variant-numeric: tabular-nums;
}

.timer.warning-pulse {
    animation: pulse 1s infinite alternate;
}

@keyframes pulse {
    from { transform: scale(1); text-shadow: 0 0 10px rgba(239, 68, 68, 0.5); }
    to { transform: scale(1.05); text-shadow: 0 0 20px rgba(239, 68, 68, 0.8); }
}

.form-group {
    margin-bottom: 16px;
}

label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    font-size: 13px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

input {
    width: 100%;
    padding: 14px 16px;
    background: rgba(30, 41, 59, 0.9);
    border: 2px solid rgba(148, 163, 184, 0.5);
    border-radius: 8px;
    box-sizing: border-box;
    font-size: 16px;
    color: #fff;
    box-shadow: inset 0 2px 5px rgba(0,0,0,0.3);
    transition: all 0.3s ease;
    font-family: inherit;
}

input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

input::placeholder {
    color: rgba(255, 255, 255, 0.2);
}

button {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--primary-color) 0%, #4f46e5 100%);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 10px;
    transition: all 0.3s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
}

button:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.6);
}

button:active:not(:disabled) {
    transform: translateY(0);
}

button:disabled {
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.3);
    cursor: not-allowed;
    box-shadow: none;
}

button:disabled svg path {
    stroke: rgba(255, 255, 255, 0.3);
}

.error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #fca5a5;
    padding: 10px;
    border-radius: 8px;
    margin-top: 16px;
    text-align: center;
    font-size: 14px;
    animation: fadeIn 0.3s ease-out;
}

.privacy-link {
    display: block;
    text-align: center;
    margin-top: 20px;
    font-size: 12px;
    color: var(--text-secondary);
    text-decoration: underline;
    opacity: 0.8;
    transition: all 0.3s ease;
}

.privacy-link:hover {
    color: #60a5fa;
    opacity: 1;
}