* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #0f172a;
    color: #e5e7eb;
}

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.login-card {
    width: 100%;
    max-width: 380px;
    background: #111827;
    border: 1px solid #1f2937;
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 22px 70px rgba(0, 0, 0, 0.38);
}

.login-header {
    text-align: center;
    margin-bottom: 26px;
}

.login-logo {
    width: 54px;
    height: 54px;
    margin: 0 auto 14px auto;
    border-radius: 14px;
    background: #2563eb;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 800;
    letter-spacing: 0.5px;
}

.login-header h1 {
    margin: 0;
    font-size: 25px;
    line-height: 1.2;
}

.login-header p {
    margin: 8px 0 0 0;
    font-size: 14px;
    color: #9ca3af;
}

.login-messages {
    margin-bottom: 18px;
}

.login-message {
    padding: 11px 12px;
    border-radius: 9px;
    background: #7f1d1d;
    color: #fecaca;
    font-size: 13px;
}

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

label {
    display: block;
    margin-bottom: 7px;
    font-size: 13px;
    color: #cbd5e1;
}

input {
    width: 100%;
    height: 42px;
    border-radius: 9px;
    border: 1px solid #374151;
    background: #020617;
    color: #e5e7eb;
    padding: 0 12px;
    outline: none;
    font-size: 14px;
}

input:focus {
    border-color: #3b82f6;
}

button {
    width: 100%;
    height: 44px;
    margin-top: 4px;
    border: 0;
    border-radius: 9px;
    background: #2563eb;
    color: white;
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
}

button:hover {
    background: #1d4ed8;
}

button:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}