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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #eef1f4 ;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.login-card {
    background: white;
    border-radius: 10px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    padding: 40px;
}

.logo {
    text-align: center;
    margin-bottom: 40px;
}

.logo-img {
    display: block;
    max-width: 160px;
    width: 100%;
    height: auto;
    margin: 0 auto 12px;
}

.logo h1 {
    color: #667eea;
    font-size: 36px;
    margin-bottom: 10px;
}

.logo p {
    color: #666;
    font-size: 14px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    color: #333;
    font-weight: 500;
    margin-bottom: 8px;
}

.form-group input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #dfe6e9;
    border-radius: 6px;
    font-size: 14px;
    color: #2c3e50;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.12);
}

.error-message {
    background-color: #fee;
    color: #c33;
    padding: 12px;
    border-radius: 5px;
    margin-bottom: 20px;
    text-align: center;
    font-size: 14px;
}

.login-btn {
    width: 100%;
    padding: 14px;
    background: #3498db;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
}

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

.login-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.verification-container {
    margin-top: 10px;
}

.verification-text {
    color: #444;
    font-size: 14px;
    margin-bottom: 16px;
    text-align: center;
}

.verification-email {
    font-weight: 600;
}

.secondary-btn {
    width: 100%;
    padding: 12px;
    margin-top: 12px;
    border: 1px solid #d8d8d8;
    border-radius: 5px;
    background: #fff;
    color: #555;
    font-size: 14px;
    cursor: pointer;
    transition: border-color 0.2s, color 0.2s;
}

.secondary-btn:hover {
    border-color: #667eea;
    color: #667eea;
}

.secondary-link {
    width: 100%;
    margin-top: 10px;
    border: none;
    background: transparent;
    color: #667eea;
    cursor: pointer;
    font-size: 14px;
}

.secondary-link:hover {
    text-decoration: underline;
}

.error-message.info-message {
    background-color: #eef6ff;
    color: #2b6cb0;
    border: 1px solid #cfe0ff;
}