/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Login container */
.login-container {
    width: 100%;
    max-width: 375px;
    padding: 40px 30px;
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

/* Logo styles */
.logo-container {
    text-align: center;
    margin-bottom: 50px;
}

.logo {
    width: 120px;
    height: 120px;
    object-fit: contain;
    border-radius: 12px;
}

/* Form styles */
.form-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.input-group {
    width: 100%;
}

.input-group input {
    width: 100%;
    padding: 15px 20px;
    font-size: 16px;
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    outline: none;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.input-group input:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
}

/* Login button */
.login-btn {
    width: 100%;
    padding: 15px;
    font-size: 18px;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.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: 0.7;
    cursor: not-allowed;
}

/* Error message */
.error-msg {
    color: #ff4757;
    font-size: 14px;
    text-align: center;
    min-height: 20px;
}

/* Welcome page styles */
.welcome-container {
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.welcome-text {
    font-size: 32px;
    font-weight: 600;
    color: #fff;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}