/* ----- Modern Login Page Design ----- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #1976D2 0%, #2196F3 100%);
    background-image: url('../img/MN-Electro-signin.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #333333;
    position: relative;
}

body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(25, 118, 210, 0.4);
    z-index: 1;
}

.signin-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    padding: 48px;
    width: 100%;
    max-width: 420px;
    text-align: center;
    border: 1px solid rgba(255, 193, 7, 0.3);
    backdrop-filter: blur(10px);
    position: relative;
    z-index: 2;
}

.signin-card h1 {
    font-size: 28px;
    font-weight: 600;
    color: #333333;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.signin-card h2 {
    font-size: 16px;
    font-weight: 400;
    color: #757575;
    margin-bottom: 32px;
}

.signin-card .subtitle {
    font-size: 14px;
    color: #9e9e9e;
    margin-bottom: 24px;
}

.signin-logo {
    width: 64px;
    height: auto;
    margin-bottom: 24px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.signin-card form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.input-group {
    position: relative;
    text-align: left;
}

.input-group i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: #9e9e9e;
    font-size: 18px;
    transition: color 0.2s ease;
}

.signin-card input {
    width: 100%;
    padding: 16px 16px 16px 48px;
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    font-size: 15px;
    font-family: 'Poppins', sans-serif;
    background: #ffffff;
    color: #333333;
    transition: all 0.2s ease;
}

.signin-card input:focus {
    outline: none;
    border-color: #1976D2;
    box-shadow: 0 0 0 3px rgba(25, 118, 210, 0.1);
}

.signin-card input:focus + i {
    color: #1976D2;
}

.signin-card input::placeholder {
    color: #9e9e9e;
}

.forgot-link {
    text-align: center;
    margin-top: 20px;
}

.forgot-link a {
    color: #757575;
    text-decoration: none;
    font-size: 13px;
    transition: color 0.2s ease;
    padding: 8px 16px;
    border-radius: 8px;
    border: 1px solid rgba(25, 118, 210, 0.2);
    background: rgba(255, 255, 255, 0.1);
}

.forgot-link a:hover {
    color: #1976D2;
    background: rgba(25, 118, 210, 0.1);
}

.signin-btn {
    background: linear-gradient(135deg, #1976D2 0%, #2196F3 100%);
    color: #ffffff;
    border: none;
    padding: 16px 24px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 4px 12px rgba(25, 118, 210, 0.3);
    margin-top: 8px;
}

.signin-btn:hover {
    background: linear-gradient(135deg, #2196F3 0%, #1976D2 100%);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(25, 118, 210, 0.4);
}

.signin-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(255, 193, 7, 0.3);
}

.verification-btn,
button.verification-btn,
input[type="submit"].verification-btn,
.signin-card button.verification-btn {
    background: linear-gradient(135deg, #1976D2 0%, #2196F3 100%) !important;
    color: #ffffff !important;
    text-decoration: none !important;
    padding: 16px 24px !important;
    border-radius: 12px !important;
    font-size: 16px !important;
    font-weight: 500 !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    display: inline-block !important;
    margin-top: 8px !important;
    box-shadow: 0 4px 12px rgba(25, 118, 210, 0.3) !important;
    border: none !important;
    width: 100% !important;
    outline: none !important;
}

.verification-btn:hover,
button.verification-btn:hover,
input[type="submit"].verification-btn:hover,
.signin-card button.verification-btn:hover {
    background: linear-gradient(135deg, #2196F3 0%, #1976D2 100%) !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 6px 16px rgba(25, 118, 210, 0.4) !important;
}

.verification-btn:active,
button.verification-btn:active,
input[type="submit"].verification-btn:active,
.signin-card button.verification-btn:active {
    transform: translateY(0) !important;
    box-shadow: 0 2px 8px rgba(255, 193, 7, 0.3) !important;
}

.error-message {
    background: #ffebee;
    color: #f44336;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 14px;
    margin-bottom: 20px;
    border: 1px solid #ffcdd2;
}

.success-message {
    background: #f1f8e9;
    color: #4caf50;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 14px;
    margin-bottom: 20px;
    border: 1px solid #c8e6c9;
}

.signup-link {
    margin-top: 24px;
    font-size: 14px;
    color: #757575;
}

.signup-link a {
    color: #1976D2;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.signup-link a:hover {
    color: #1976D2;
}

.back-link {
    margin-top: 24px;
    text-align: center;
}

.back-link a {
    color: #757575;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s ease;
    padding: 8px 16px;
    border-radius: 8px;
    border: 1px solid rgba(25, 118, 210, 0.2);
    background: rgba(255, 255, 255, 0.1);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.back-link a:hover {
    color: #1976D2;
    background: rgba(25, 118, 210, 0.1);
}

/* Responsive Design */
@media (max-width: 480px) {
    .signin-card {
        margin: 24px;
        padding: 32px 24px;
    }
    
    .signin-card h1 {
        font-size: 24px;
    }
    
    .signin-logo {
        width: 48px;
    }
}




@media (max-width: 480px) {
    body {
        padding: 20px;
    }

    .signin-card {
        width: 100%;
        padding: 30px 25px;
    }

    .signin-card h1, .signin-card h2 {
        font-size: 1.5rem;
    }
}
