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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: #0a0a0a;
    color: #e0e0e0;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.container {
    width: 100%;
    max-width: 420px;
}

header {
    text-align: center;
    margin-bottom: 32px;
}

header h1 {
    font-size: 1.8rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 4px;
}

.subtitle {
    font-size: 0.9rem;
    color: #888;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* Form */
.form {
    background: #141414;
    border: 1px solid #222;
    border-radius: 12px;
    padding: 24px;
}

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

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: #aaa;
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input {
    width: 100%;
    padding: 14px 16px;
    background: #1a1a1a;
    border: 1px solid #333;
    border-radius: 8px;
    color: #fff;
    font-size: 1rem;
    transition: border-color 0.2s;
}

.form-group input:focus {
    outline: none;
    border-color: #4a9eff;
}

.form-group input::placeholder {
    color: #555;
}

.btn-primary {
    width: 100%;
    padding: 16px;
    background: #4a9eff;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-primary:hover {
    background: #3a8eef;
}

.btn-primary:disabled {
    background: #333;
    color: #666;
    cursor: not-allowed;
}

.error-msg {
    margin-top: 16px;
    padding: 12px 16px;
    background: rgba(255, 60, 60, 0.1);
    border: 1px solid rgba(255, 60, 60, 0.3);
    border-radius: 8px;
    color: #ff6b6b;
    font-size: 0.9rem;
    text-align: center;
}

/* Success */
.success-screen {
    text-align: center;
    padding: 40px 20px;
}

.success-icon {
    width: 80px;
    height: 80px;
    background: rgba(74, 222, 128, 0.15);
    border: 2px solid #4ade80;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 2rem;
    color: #4ade80;
}

.success-screen h2 {
    font-size: 1.5rem;
    color: #fff;
    margin-bottom: 16px;
}

.position-text {
    font-size: 1.2rem;
    color: #4a9eff;
    font-weight: 600;
    margin-bottom: 12px;
}

.info-text {
    font-size: 0.9rem;
    color: #888;
    line-height: 1.5;
}